{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004518","665:6650003519","665:6650004534","665:6650004335","665:6650003593","665:6650004519","665:6650004489","665:6650003875","665:6650004492","665:6650004564","665:6650004011","665:6650002912","665:6650004503","665:6650004411","665:6650002990","665:6650004507","665:6650003139","665:6650004535","665:6650004197","665:6650004502","665:6650004491","665:6650002915","665:6650004187","665:6650004195","665:6650004442"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7421484079048756,0.7397613328635513,0.7314596524322555,0.5904132963485752,0.5649193393916586,0.5391563077012079,0.5354793386254366,0.5161491934270256,0.4904107725718938,0.48634370342911504,0.4779471082743584,0.4771080767693536,0.47231177185171097,0.4704510226786402,0.46773844060946385,0.4563599986132318,0.44457486001110735,0.4437774078198326,0.43530030853166934,0.43019403063040534,0.4272176836029667,0.4220481239140274,0.4197380672081059,0.40230389411330375,0.3831886692145135],"twin_dists":[0.1002991068075136,0.1008394343212504,0.10270981875900101,0.13332645462466844,0.1387983806240292,0.14435942204558555,0.14515680180579218,0.14936801724492993,0.1550368419823634,0.15594023755638642,0.15781275541454834,0.15800043944708156,0.15907541030584774,0.15949342385699725,0.16010380095458926,0.16267766501895156,0.1653682033763346,0.1655512260830138,0.16750477316980258,0.16868880539876976,0.16938158715730678,0.17058962577534587,0.17113144929539267,0.17526296395996152,0.1798869767261004],"n_dims_used":45,"mean_confidence":0.9118416680230035},"coverage":{"mean_confidence":0.9118416680230035,"n_dims_used":45,"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}}