{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006351","490:4900006348","490:4900005724","490:4900006591","490:4900006103","490:4900006231","490:4900006227","490:4900005982","490:4900006228","490:4900006349","490:4900007688","490:4900006352","490:4900006232","490:4900006102","490:4900005720","490:4900006469","490:4900006353","490:4900006350","490:4900006467","490:4900006108","490:4900007444","490:4900005850","490:4900005979","490:4900006470","490:4900006463"],"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":[0.6675243053442077,0.1661020381275965,0.03574096615904975,0.02875543386151646,0.015655485213214068,0.014029694664536642,0.012398826902947304,0.011454993224029816,0.009463319098022161,0.006657520637651224,0.0034964089127963774,0.0032497576205757044,0.0032179322625280546,0.001964272938733625,0.0007305598207986064,0.0006799826480185947,0.0006709919055474328,0.0006547198417955611,0.0006295424364085525,0.0005906111786102597,0.0005315387569054738,0.0004049202371560964,0.000329457398166446,0.00017839747596446286,0.00004268184093754315],"twin_dists":[0.11676857296011893,0.2460875131936941,0.33524012816485743,0.3460090598170228,0.3744772207592459,0.3793837694288898,0.38483865887104407,0.38829342230094166,0.39650372988809357,0.4111920674225903,0.4368117061219702,0.4396275322586031,0.44000496018930063,0.4585372532579145,0.4935811309312336,0.4960268080594249,0.49647921507740456,0.4973125654361725,0.49864082075980665,0.5007955064098168,0.5043323991881999,0.5133516597211578,0.5200841156160526,0.5396123652460254,0.5826064985767305],"n_dims_used":45,"mean_confidence":0.9131991916232639},"coverage":{"mean_confidence":0.9131991916232639,"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}}