{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000556","494:4940000612","494:4940000559","494:4940000438","494:4940000497","494:4940000672","494:4940000613","494:4940000333","494:4940000442","494:4940000555","494:4940000384","492:4920003129","492:4920003235","480:4800006439","494:4940000673","494:4940000669","492:4920003236","494:4940000844","494:4940000726","494:4940001081","494:4940000728","494:4940000616","494:4940000842","494:4940000560","494:4940000848"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,492,492,480,494,494,492,494,494,494,494,494,494,494,494],"twin_sims":[0.9418979900845392,0.8660159618303864,0.8629166006623857,0.8107928999080501,0.7621013596074933,0.751006878306001,0.7378306806000601,0.728709605993772,0.7022515696205985,0.6887075673732757,0.680824393886743,0.6779032734497052,0.6718135265332518,0.6704763667909833,0.6523010395270252,0.6499923405685974,0.6412052925330919,0.6257551094366705,0.6218604596295916,0.6185282849447703,0.6043286638267203,0.5991377245986732,0.5921854745092922,0.5853719099151303,0.5362590039776305],"twin_dists":[0.04493668560847307,0.06966212270841755,0.07052489163666108,0.08411669288072474,0.09573356961608383,0.09828340848696329,0.10127560736178148,0.10332655734567926,0.10919711855849278,0.11216502835237249,0.11388309688235587,0.11451817460643458,0.11583966564704402,0.11612940981845986,0.12005477152012387,0.12055188892343002,0.12244149043009864,0.12575662620673578,0.12659126208056368,0.12730513701077156,0.13034599576957492,0.13145759122727713,0.1329467459603219,0.1344069670201511,0.14498763584581495],"n_dims_used":44,"mean_confidence":0.9167470065030184},"coverage":{"mean_confidence":0.9167470065030184,"n_dims_used":44,"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}}