{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007689","490:4900000142","490:4900000941","487:4870006138","494:4940000653","490:4900000322","496:4960008780","496:4960006505","496:4960008769","487:4870007320","487:4870005405","496:4960007165","496:4960005429","478:4780009182","496:4960007918","469:4690003557","487:4870005861","490:4900000593","490:4900000027","478:4780008773","496:4960006777","466:4660002250","496:4960007922","496:4960006514","487:4870006738"],"twin_admin_codes":[496,490,490,487,494,490,496,496,496,487,487,496,496,478,496,469,487,490,490,478,496,466,496,496,487],"twin_sims":[0.4025368645568911,0.27623278926624945,0.2194901116871986,0.18808658267757178,0.17174682957683443,0.11087854956798054,0.1091482771044043,0.10738776038411985,0.10441996826181411,0.09613875947739195,0.09316157614525052,0.08743526090875497,0.08663865535746883,0.08411938774173609,0.07854138305179795,0.07828668247437368,0.07340676186471985,0.07023647175057468,0.06938266568200312,0.06059914005130907,0.05947142092681823,0.0585923868563038,0.058587586099165985,0.05857264286413844,0.05795378107585144],"twin_dists":[0.1752072392957582,0.2083270439549637,0.22617917683201044,0.23741488782537198,0.24378612721306095,0.2723849064013276,0.27335713431679326,0.2743586827120641,0.2760762816744396,0.2810792802200273,0.2829607090473688,0.2867172573788741,0.28725519175357067,0.288982741203547,0.2929600905092296,0.29314704555907595,0.29682723715193005,0.29932547924236286,0.30001390097121605,0.3075297640142521,0.3085583533738024,0.30937130665741985,0.3093757740165199,0.3093896814195816,0.3099682293270371],"n_dims_used":45,"mean_confidence":0.9183461507161458},"coverage":{"mean_confidence":0.9183461507161458,"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}}