{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004018","472:4720004878","466:4660003251","496:4960010736","496:4960010336","469:4690001876","489:4890004488","479:4790006488","488:4880006021","470:4700000937","496:4960006058","488:4880003988","490:4900002944","496:4960011209","489:4890004440","469:4690000728","472:4720004953","496:4960011295","472:4720002074","488:4880003845","466:4660002705","496:4960010752","466:4660012396","477:4770002677","489:4890004391"],"twin_admin_codes":[488,472,466,496,496,469,489,479,488,470,496,488,490,496,489,469,472,496,472,488,466,496,466,477,489],"twin_sims":[0.4492393663385972,0.36571530573413463,0.25581106864932085,0.24578714904868676,0.23160620412263475,0.2142436662314169,0.19816169394674435,0.19711592868904365,0.18003084506129252,0.17755023613755072,0.17075517490779654,0.14422249335182769,0.14181437913842823,0.1413559588990024,0.1408103914432078,0.13959173025140797,0.12496995842594331,0.123918601245391,0.12218099266190312,0.10842161384663943,0.10707164661158113,0.10390883300397298,0.09907252596822261,0.09692860456811901,0.09678414799270063],"twin_dists":[0.16430015041008644,0.18421130106250355,0.21445547043537458,0.21757673780180561,0.22213600683338855,0.22797625212322903,0.23367823505068192,0.23405986103205062,0.24050476395702614,0.24147587485087305,0.24418645047220267,0.2555854729029161,0.256694305008344,0.2569069709744515,0.25716073563228736,0.2577302396916053,0.26487276205311894,0.26541022425148264,0.2663061580399691,0.27376900060460335,0.27453986437183725,0.2763759220751456,0.27926959724868894,0.2805878474019044,0.28067749086880023],"n_dims_used":45,"mean_confidence":0.9164521959092882},"coverage":{"mean_confidence":0.9164521959092882,"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}}