{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007473","487:4870007760","487:4870007906","487:4870007893","487:4870007042","487:4870007035","487:4870006896","466:4660003083","494:4940006964","487:4870007766","487:4870008051","487:4870006895","494:4940007815","487:4870006889","496:4960006758","487:4870007761","487:4870008201","487:4870007748","466:4660005700","487:4870007312","494:4940007161","490:4900004299","487:4870007616","487:4870007181","466:4660012756"],"twin_admin_codes":[487,487,487,487,487,487,487,466,494,487,487,487,494,487,496,487,487,487,466,487,494,490,487,487,466],"twin_sims":[0.4765415068909952,0.42096731245063324,0.3778136940471853,0.3132476199884279,0.3062894485873256,0.29424185259799096,0.28888442693165395,0.28170412635760916,0.2773769191896146,0.2559463884796244,0.25299635323705366,0.25239893317194695,0.24947306304677938,0.22809533731978257,0.20795684217605168,0.19070190974928253,0.1888233694522186,0.18723554489528352,0.1834948415487665,0.17957314042608674,0.17777721057846585,0.1750735866747343,0.17269596878021043,0.17191960002601162,0.17024393684588882],"twin_dists":[0.1581272367085517,0.17084297370071394,0.18120670788140386,0.19788382701138557,0.19978940799047654,0.20314904217387433,0.20466905394276544,0.20673293087414318,0.20799211433884207,0.21441387171640386,0.2153239259470283,0.21550904348829794,0.21641971670177163,0.22329285448002448,0.23016930378024206,0.2364317690356169,0.23713696207762974,0.23773686179854586,0.2391644042491792,0.2406832293243237,0.24138661986848317,0.24245510391142658,0.24340451466358917,0.24371655063490302,0.24439348477749487],"n_dims_used":43,"mean_confidence":0.903272406999455},"coverage":{"mean_confidence":0.903272406999455,"n_dims_used":43,"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}}