{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002620","490:4900000719","490:4900001425","490:4900003762","487:4870004996","490:4900007383","490:4900001070","466:4660003823","490:4900001731","490:4900003601","490:4900000106","496:4960006638","496:4960006643","466:4660000265","490:4900004451","466:4660008572","490:4900000212","490:4900006888","469:4690001752","490:4900002609","490:4900000118","490:4900001487","469:4690003349","490:4900001304","466:4660004097"],"twin_admin_codes":[490,490,490,490,487,490,490,466,490,490,490,496,496,466,490,466,490,490,469,490,490,490,469,490,466],"twin_sims":[0.31240603283159646,0.24418482924398274,0.22886217142190995,0.19747277758156237,0.18275055078211802,0.16901805403975423,0.16078493065192026,0.1439131224266488,0.13407961447383906,0.13381129786486826,0.1278810654825793,0.12671795315598336,0.11334759478502043,0.11227839911431696,0.09710252446687143,0.09683689576578042,0.09359334112597371,0.09110207624637046,0.09018384387675832,0.08333745659136274,0.07722003412983687,0.07174259378948462,0.06718668647849492,0.0638552269368576,0.063378111547879],"twin_dists":[0.19811300945400606,0.21808319129697493,0.22303918066966671,0.2339294808623837,0.239450882843622,0.24489175072813266,0.2483074966707202,0.2557271513823887,0.2603535845964894,0.2604833310948235,0.2634022782605934,0.2639867244998616,0.27101766139629235,0.27160688421663975,0.28048005944617377,0.28064474571613274,0.28268494390259363,0.284290161158365,0.28489057366341347,0.2895273260230494,0.2939353383548716,0.2981274812023308,0.3018166938296033,0.3046456210381261,0.30506058616874104],"n_dims_used":45,"mean_confidence":0.9163883633083767},"coverage":{"mean_confidence":0.9163883633083767,"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}}