{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007145","490:4900005528","466:4660001835","490:4900006899","490:4900007628","496:4960000156","496:4960007076","490:4900007750","490:4900006905","496:4960001073","490:4900001348","490:4900007519","490:4900005651","490:4900007396","496:4960007595","496:4960000210","487:4870005580","490:4900001725","493:4930007137","490:4900001053","490:4900007627","490:4900004875","490:4900007390","496:4960005007","487:4870006901"],"twin_admin_codes":[490,490,466,490,490,496,496,490,490,496,490,490,490,490,496,496,487,490,493,490,490,490,490,496,487],"twin_sims":[0.5066188810762575,0.40559028160763216,0.39333287395585687,0.3816350978819211,0.36737900373799237,0.3595588057350065,0.3430073617620802,0.336318597444698,0.33151001002575897,0.3299998186399899,0.3263920077273077,0.3240111493319098,0.3189634420347645,0.3078620219222287,0.30147857052078736,0.29485963561706735,0.2870638461130969,0.27722671773030977,0.27457473450059827,0.2723088204647665,0.26883300459414494,0.266534462756847,0.2586239109206545,0.25446550825366737,0.25405579848477355],"twin_dists":[0.15145796238155493,0.17447822069983945,0.17742005525745086,0.18026750705672584,0.18379522996338327,0.18575934241624606,0.18999029476701085,0.19173067197285096,0.19299342464885455,0.19339206688916585,0.19434849300752216,0.19498286086346747,0.19633644632843752,0.19935658305557385,0.2011215647035993,0.2029748233095028,0.20518941130432042,0.2080360357631723,0.2088139275642198,0.20948223278856398,0.21051407631102195,0.21120097341963384,0.21359361718319472,0.21486987041866007,0.214996327061108],"n_dims_used":45,"mean_confidence":0.9063651190863715},"coverage":{"mean_confidence":0.9063651190863715,"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}}