{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008173","490:4900006739","490:4900008722","490:4900009277","490:4900004666","490:4900009261","490:4900009369","490:4900011546","490:4900010188","490:4900009382","490:4900009172","490:4900008501","490:4900009375","490:4900009785","490:4900007705","490:4900011804","490:4900005749","490:4900008061","490:4900008279","490:4900007953","490:4900009990","490:4900006611","490:4900008160","490:4900005878","490:4900009367"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5325191366111603,0.39569159134194637,0.3498327847721212,0.3017753808575741,0.29299091529758564,0.2923114480536222,0.2804797298513268,0.27869454274188116,0.2692648503358082,0.2579167743504654,0.23865296354354293,0.2379195495052827,0.23714894682539014,0.23520739297229118,0.22925914946050932,0.2171227476973168,0.21693003735690045,0.21164713791864778,0.2105810563150734,0.20660988150230317,0.19934693738178969,0.18900092034934737,0.18452231209954204,0.18411104190745925,0.17448840447164266],"twin_dists":[0.14579953642184076,0.17685073180571687,0.18823289685616143,0.2010390204089109,0.2035024785135737,0.2036948280877369,0.20708802182559014,0.2076074391585799,0.2103854301766038,0.21380972416861962,0.21984837864040865,0.22008439490798803,0.220332890101327,0.22096132686826023,0.22290807838176743,0.22698645552167956,0.22705243017766918,0.22887664382131753,0.22924849375070847,0.23064501535973922,0.23324738885934868,0.23707010110445603,0.2387702723454557,0.23892784720851146,0.24268791582866198],"n_dims_used":45,"mean_confidence":0.9268616570366753},"coverage":{"mean_confidence":0.9268616570366753,"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}}