{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003479","490:4900004013","490:4900004158","496:4960007775","490:4900003733","490:4900004019","490:4900003204","490:4900003746","490:4900004580","490:4900003464","490:4900003083","490:4900004164","490:4900004294","490:4900002604","490:4900002775","490:4900002321","490:4900002628","490:4900004022","490:4900001875","490:4900004009","490:4900003346","490:4900002461","487:4870004413","490:4900003880","490:4900003745"],"twin_admin_codes":[490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.6246140431549146,0.5778799469366358,0.5249719934324207,0.5221813874654012,0.5037326347687474,0.48882177692876067,0.47877799268274895,0.43374352564586766,0.4110301473437905,0.41088522129396615,0.4058263651688741,0.4042758700120616,0.4041522927989985,0.38411967210178327,0.38207334685821576,0.38174658375656095,0.37643186542385776,0.37628253789586075,0.3673678879371242,0.35813971432526914,0.3553090126918437,0.34958381534188426,0.34867771742200865,0.3467387502284424,0.33843271927685953],"twin_dists":[0.12600119298226364,0.13601389114221318,0.14744162275121825,0.14805011016008388,0.15209291054560803,0.15538952644385598,0.15762699857710782,0.16786516122504488,0.17318544630542113,0.1732197896505363,0.1744219569932471,0.17479174049210686,0.1748212401582008,0.17965929183136586,0.18016008758427818,0.1802401750654034,0.1815474589153197,0.181584318724531,0.18379800675424834,0.1861180799003535,0.1868358512206679,0.18829668187574758,0.18852902211068442,0.1890272781571556,0.19117859517185615],"n_dims_used":45,"mean_confidence":0.9165061950683594},"coverage":{"mean_confidence":0.9165061950683594,"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}}