{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009962","466:4660010461","466:4660009974","466:4660011765","469:4690000406","466:4660010465","466:4660010466","466:4660010462","488:4880006423","466:4660009796","469:4690000501","476:4760000654","466:4660012399","466:4660010632","469:4690000534","466:4660009965","469:4690000414","466:4660010130","474:4740001669","466:4660009795","469:4690000455","466:4660012397","469:4690000739","466:4660011602","469:4690000579"],"twin_admin_codes":[466,466,466,466,469,466,466,466,488,466,469,476,466,466,469,466,469,466,474,466,469,466,469,466,469],"twin_sims":[0.39844632187990614,0.21533906196555527,0.1549331107178382,0.13143305107899916,0.12346110973799268,0.10355912834443282,0.08680059131653915,0.05300083000655049,0.052839293048848754,0.0418348409074698,0.03563811787467322,0.03471048684317107,0.03322817555653329,0.031078288395512056,0.023122118845678684,0.02288610514832011,0.022748419986803926,0.021383598235817543,0.018116630614761712,0.017979066268210338,0.01644771505159062,0.016377856293817872,0.01602047903135401,0.015292280470058846,0.013982366624582056],"twin_dists":[0.17618779746967927,0.22759861637450812,0.25081327893373595,0.2616419893117003,0.26564518066488424,0.2765815900690399,0.28714552152250894,0.3147921659556952,0.31495568294842374,0.32722318563987823,0.33538509016892615,0.33670889094317213,0.3388881621891492,0.3422012008467282,0.3564795908710351,0.3569647153131946,0.35724973441795477,0.360159122182519,0.3678418274679249,0.3681911792432074,0.37224704820168414,0.372439864252111,0.3734377066958825,0.3755330231478601,0.3795339752765303],"n_dims_used":44,"mean_confidence":0.9237337979403409},"coverage":{"mean_confidence":0.9237337979403409,"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}}