{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003133","494:4940003033","494:4940002922","494:4940002243","665:6650001419","494:4940002358","475:4750003311","493:4930004912","480:4800006459","475:4750009233","492:4920003131","492:4920003080","475:4750009315","492:4920003237","494:4940001919","492:4920003183","494:4940002811","475:4750004144","475:4750004675","494:4940002919","494:4940002813","494:4940000385","480:4800006480","494:4940001920","486:4860005099"],"twin_admin_codes":[492,494,494,494,665,494,475,493,480,475,492,492,475,492,494,492,494,475,475,494,494,494,480,494,486],"twin_sims":[0.07133300427529775,0.018924396837034563,0.003841783138884692,0.0013194259759131011,0.0012958242299764922,0.0005490144116797559,0.00048350291324233643,0.00045589010592793404,0.00042270228611798527,0.00041458633177455893,0.0004099858392736042,0.00032061213528866445,0.00022315479063299764,0.00020377785308492015,0.0001613179392667762,0.00016121208670462562,0.00015067791608857497,0.00015063332967196356,0.00014719710127543547,0.00014604494237277477,0.00013729957984898007,0.00013316651292324513,0.0001279619389211819,0.00010581543021428827,0.00010316462291705816],"twin_dists":[0.29845124208057966,0.36583609152357316,0.43315891422085095,0.47294855143350123,0.47359184795867354,0.5032493390279372,0.5074903786973379,0.5094411409182659,0.5119375678309108,0.5125759312740176,0.5129429972769931,0.5209660043223616,0.5325691730272362,0.5354383518661503,0.5427489899424287,0.5427693886072249,0.5448653762678104,0.5448745378832291,0.5455884240859143,0.5458313110789725,0.5477361710551192,0.5486766022276622,0.5499008392763228,0.5556993523572491,0.5564688969786146],"n_dims_used":42,"mean_confidence":0.8947979155040923},"coverage":{"mean_confidence":0.8947979155040923,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}