{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003211","488:4880003159","499:4990000315","499:4990000807","496:4960003403","488:4880003070","496:4960009120","470:4700004448","488:4880002727","466:4660000123","472:4720005120","496:4960009229","466:4660000724","499:4990000023","466:4660000188","499:4990000098","469:4690002062","466:4660004458","477:4770003517","470:4700005195","466:4660002885","499:4990000311","469:4690000918","466:4660003114","466:4660000309"],"twin_admin_codes":[488,488,499,499,496,488,496,470,488,466,472,496,466,499,466,499,469,466,477,470,466,499,469,466,466],"twin_sims":[0.7728962547204833,0.6386799356345043,0.5872150319482212,0.5735641214588519,0.5325618016815592,0.5176639896030752,0.49517275481058054,0.489840089462436,0.47828886974999435,0.44633488912348795,0.4417554172690393,0.431105943630004,0.42427645275514037,0.4177457468258238,0.4139165037493704,0.41316505642353846,0.4110058646388164,0.4087999434935738,0.39822530541526435,0.38635747324039943,0.38609461830111047,0.38075367428503726,0.3794035322511291,0.3737096385252288,0.372502842309973],"twin_dists":[0.09322246504339833,0.12298391638830104,0.1340118696957078,0.13694038138150397,0.1457902675857073,0.1490367226034787,0.1539819194940486,0.155163468099844,0.15773633686449712,0.16496470429665533,0.16601586061348744,0.16847693837064423,0.17006815171865686,0.1715997637909095,0.1725025586874868,0.17268014479259336,0.17319120024504012,0.17371453099000578,0.17624090812952975,0.17911309191619101,0.17917717114601212,0.18048373321162822,0.18081541165599552,0.18222053820433115,0.1825196929000212],"n_dims_used":45,"mean_confidence":0.9176333957248264},"coverage":{"mean_confidence":0.9176333957248264,"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}}