{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004141","473:4730004235","473:4730004330","473:4730003856","473:4730002893","473:4730004236","473:4730001390","500:5000003058","473:4730003302","473:4730003768","473:4730004331","473:4730003301","473:4730003855","473:4730004237","500:5000002611","473:4730000908","473:4730001992","473:4730003034","473:4730002167","473:4730003444","473:4730004135","473:4730001389","500:5000001974","473:4730002440","473:4730002498"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,473,500,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.7870796464521731,0.7757064008300204,0.7704510758888686,0.6661660726121609,0.6609245896734072,0.6327262867369248,0.567282891933169,0.5533285124861822,0.5418210222873148,0.5237710870084303,0.4906847946113631,0.4762123527734001,0.4735559660320046,0.44719510667674434,0.4234197335031618,0.39610363822986094,0.39188614907419284,0.3902770157270473,0.3840078324307851,0.38372098138693195,0.3714753099938741,0.3665876214098095,0.365292108709122,0.36271263915080637,0.36193094907239776],"twin_dists":[0.08987198779804294,0.09256346683106731,0.0937940424542746,0.11706242244227051,0.11819513558656855,0.1242617697566807,0.1382900677040961,0.1412952530158352,0.1437822082966817,0.14770338829902432,0.1549760561857526,0.15820092329212182,0.1587962112600562,0.1647677137731751,0.17026850543369182,0.17675143699318144,0.17777003465018026,0.17816001104638207,0.17968662925177523,0.1797567627971605,0.1827747868494005,0.18399302711309823,0.18431728922681045,0.18496465185800393,0.18516129032147524],"n_dims_used":45,"mean_confidence":0.92076416015625},"coverage":{"mean_confidence":0.92076416015625,"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}}