{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002516","472:4720001390","472:4720002564","496:4960006348","472:4720002570","472:4720001919","472:4720001673","496:4960006197","496:4960003336","472:4720002305","468:4680004280","488:4880000919","472:4720002959","496:4960001270","496:4960003192","472:4720000493","488:4880000771","472:4720003111","488:4880000622","472:4720003106","499:4990003778","496:4960004017","472:4720002863","496:4960001614","488:4880000059"],"twin_admin_codes":[472,472,472,496,472,472,472,496,496,472,468,488,472,496,496,472,488,472,488,472,499,496,472,496,488],"twin_sims":[0.6850455860195943,0.6094157654637367,0.6036022865449563,0.5474630066977735,0.5402299594834851,0.5298032168079875,0.523708392825987,0.5046504465904407,0.498232788586989,0.482158353794873,0.48030951598436494,0.4776402170032163,0.4656439630885977,0.4641642770512963,0.4621623774560693,0.4602762443313384,0.4508156226267922,0.445906484357935,0.4450872778736043,0.4409704241341852,0.440716402414071,0.4372258285048376,0.43303249167538027,0.4316880880111987,0.43162347506909715],"twin_dists":[0.11296391434562364,0.12925670408878642,0.1305015354308239,0.14256177442676246,0.14412679011415158,0.1463898799012874,0.1477170576802012,0.15189089469191144,0.15330558147246554,0.15687232658304362,0.15728487390625245,0.15788139194519746,0.16057592161693024,0.16090990311385062,0.1613623458091625,0.16178925631207264,0.16394017404861572,0.16506286314043617,0.16525066511868675,0.16619646657129603,0.16625493696597793,0.16705973413534736,0.1680299348064938,0.16834178244066045,0.16835677992376255],"n_dims_used":45,"mean_confidence":0.921919420030382},"coverage":{"mean_confidence":0.921919420030382,"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}}