{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002175","479:4790001721","479:4790001800","470:4700007890","496:4960010880","496:4960004103","484:4840002702","469:4690002821","498:4980002307","484:4840007457","489:4890003008","479:4790003695","496:4960004250","484:4840002794","496:4960000969","499:4990002668","470:4700006690","473:4730004128","493:4930000354","500:5000010764","493:4930000159","479:4790002052","496:4960004847","496:4960003959","468:4680001882"],"twin_admin_codes":[496,479,479,470,496,496,484,469,498,484,489,479,496,484,496,499,470,473,493,500,493,479,496,496,468],"twin_sims":[0.30739991007885825,0.1408396897967662,0.1342149526658279,0.10056090782672615,0.07991054079589455,0.06914804381071166,0.06484738031000442,0.06245193944452523,0.06176532000399625,0.06089366767194097,0.05927599601967744,0.05709885610912254,0.05561885947699536,0.054369154225774916,0.05224261810479098,0.05096888404461529,0.049372571848883405,0.04926167979130529,0.04690700921195273,0.04608874310366,0.04576301968235989,0.04489299717818048,0.04362490439942099,0.04213490354981535,0.04132915576957906],"twin_dists":[0.19948363925776944,0.2571470892388574,0.26028821479289954,0.2783675170487085,0.2919633653379593,0.300204280999758,0.3037907658014547,0.3058734700547006,0.3064825051216846,0.30726371923612666,0.30873822801750395,0.310775900306131,0.3121980042356217,0.31342340179030403,0.3155632917115073,0.3168799069267325,0.3185691844230654,0.31868821695355215,0.3212701159981014,0.3221927444815566,0.32256383103390035,0.32356598647009344,0.3250562582474738,0.3268545738278627,0.3278494654415334],"n_dims_used":45,"mean_confidence":0.9175493028428819},"coverage":{"mean_confidence":0.9175493028428819,"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}}