{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009796","490:4900009597","490:4900010206","490:4900010387","490:4900011279","490:4900007958","490:4900009301","490:4900009390","490:4900008178","490:4900010548","490:4900008513","490:4900011615","490:4900010208","490:4900010107","490:4900010000","490:4900010464","490:4900007961","490:4900010806","490:4900008734","490:4900012082","490:4900009487","490:4900009803","490:4900011054","490:4900011812","466:4660003781"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.6354174064213505,0.45495897216782755,0.4244968565769971,0.39331080944979646,0.3684929351213852,0.3410938625597135,0.3254184610683247,0.2840157881096051,0.2834815430480727,0.2821097275191294,0.28026857320296145,0.27305876307529015,0.2725210522100987,0.267114896215197,0.26539879994495214,0.2630954518849557,0.26304484586838167,0.25543317981714153,0.25428137726780536,0.24923625397346025,0.24889220812752155,0.24574407849272561,0.2440324703746178,0.23895050291417236,0.2380202496175459],"twin_dists":[0.12368431811290312,0.16299615890088773,0.17001663503530007,0.17742538841729652,0.18351717630366457,0.1904863028852349,0.19460757837802356,0.2060650556224781,0.20621911489550082,0.20661550740569934,0.20714935496754897,0.20926066878226046,0.20941949271981933,0.21102717047766972,0.21154171449946108,0.21223560672771333,0.21225089450643198,0.21457171123166105,0.21492668631800516,0.21649372109565176,0.21660131793270632,0.21759032347091936,0.21813145959957236,0.2197527636694905,0.22005196106736136],"n_dims_used":45,"mean_confidence":0.9184010823567709},"coverage":{"mean_confidence":0.9184010823567709,"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}}