{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004865","496:4960005019","496:4960006547","496:4960006544","466:4660000452","496:4960007205","469:4690000043","496:4960005881","479:4790000320","496:4960007068","469:4690000015","469:4690000133","496:4960005875","472:4720004198","470:4700005764","496:4960006549","496:4960006550","466:4660000874","468:4680004179","496:4960010392","479:4790000794","498:4980004635","468:4680005403","467:4670004354","496:4960007334"],"twin_admin_codes":[496,496,496,496,466,496,469,496,479,496,469,469,496,472,470,496,496,466,468,496,479,498,468,467,496],"twin_sims":[0.750384829039764,0.4909095814535683,0.46649703858034564,0.4034345876682154,0.3555731715096607,0.34108964392739405,0.32841043647930573,0.3243168919171287,0.3017829456591447,0.3004243649058844,0.2941305209059281,0.2913957570619962,0.28345815952681436,0.27978527708303347,0.2760783598841876,0.2733854610732325,0.27024641988990666,0.26298356229367476,0.2613360522624503,0.25295492444364853,0.24782369765445053,0.2436724116401423,0.23902463555669964,0.23807093113414782,0.23671791660537325],"twin_dists":[0.09842551514161545,0.15492619968674337,0.16038354004208014,0.17499264676108597,0.1867687449699304,0.19048739805929127,0.19381269624952943,0.1949012527565258,0.20103691722187927,0.20141512783895255,0.2031804614278041,0.2039544702566055,0.20622586195755546,0.2072898401406742,0.20837231609089724,0.20916426572396912,0.21009349630574006,0.21226941037584826,0.21276819575985845,0.21533675415672526,0.21693609252545643,0.21824560596635298,0.21972895303061582,0.2200356407718897,0.22047211363975333],"n_dims_used":45,"mean_confidence":0.9273388332790798},"coverage":{"mean_confidence":0.9273388332790798,"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}}