{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001395","468:4680000385","484:4840003179","498:4980003116","479:4790001924","489:4890004173","500:5000005877","470:4700002100","500:5000008127","498:4980000794","496:4960003214","477:4770000385","468:4680007247","489:4890000394","468:4680006768","496:4960008428","467:4670001744","468:4680003979","472:4720002720","468:4680002158","469:4690004833","498:4980005262","468:4680001620","467:4670000935","489:4890005110"],"twin_admin_codes":[468,468,484,498,479,489,500,470,500,498,496,477,468,489,468,496,467,468,472,468,469,498,468,467,489],"twin_sims":[0.36577285961392825,0.2189006841735444,0.20798913266963534,0.1675806725439294,0.15897137716769197,0.14346819555880078,0.14051327402897068,0.13718695761169428,0.13538120180585253,0.1302732471693616,0.1267839908133482,0.12316634786254227,0.12295766613346273,0.11814214487684097,0.11490929236530086,0.11275407846635392,0.10974748525239482,0.10965415798247588,0.10453686547359363,0.10399809726811653,0.10351746426309179,0.09956554428264631,0.09884140519733672,0.0947309125451327,0.09335858830683286],"twin_dists":[0.18419689166884715,0.22637962491457508,0.23015792544364339,0.24547930106561572,0.24907685997080964,0.25593130542026316,0.25729924466225734,0.2588650142128883,0.25972694453169604,0.2622127709923749,0.2639534330000989,0.26579691428660246,0.2659045039146623,0.26842683002640033,0.27016467148036055,0.2713442104414333,0.27301910270065755,0.2730716574013707,0.2760079141290708,0.27632351048277837,0.2766061295831421,0.2789696196684299,0.2794106258488703,0.2819631594729712,0.2828347539839829],"n_dims_used":44,"mean_confidence":0.9163550463589755},"coverage":{"mean_confidence":0.9163550463589755,"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}}