{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013103","474:4740000584","474:4740000440","474:4740000472","474:4740000745","487:4870013248","474:4740000583","474:4740002198","478:4780004335","474:4740000744","487:4870011604","487:4870013357","487:4870011833","474:4740000577","487:4870011721","474:4740000250","478:4780001246","487:4870013243","487:4870013247","478:4780004654","474:4740000312","474:4740004471","466:4660001187","478:4780005708","487:4870013354"],"twin_admin_codes":[487,474,474,474,474,487,474,474,478,474,487,487,487,474,487,474,478,487,487,478,474,474,466,478,487],"twin_sims":[0.47951777797023853,0.4777789307653862,0.4599707946319661,0.44259947742247574,0.42963453869025797,0.4213274611590151,0.3930030778671009,0.3669379566091737,0.3537273164977767,0.35049664154007426,0.34968145881663154,0.3458225738151231,0.3392071821158439,0.3353548058168218,0.33475234196500925,0.3252621788484134,0.3193898869864336,0.3076758775272414,0.3050730857034039,0.30446641431190347,0.29452155333829405,0.2944550174308354,0.2943243633348452,0.2928647917055218,0.29156702912007165],"twin_dists":[0.15746169545041616,0.15785036671390174,0.16185845063092238,0.16582180377482836,0.16881888405338838,0.17075852252473825,0.17749978397920385,0.1839054383784221,0.18723820251217432,0.18806293540998,0.18827166315261487,0.18926321913611086,0.19097681919017448,0.19198297690013405,0.19214089185118108,0.19464920902730865,0.19622162946413002,0.19940774965521926,0.20012507253165424,0.2002927775500653,0.20307013797807544,0.20308890388789155,0.20312576110403813,0.203538162682189,0.20390586962609603],"n_dims_used":44,"mean_confidence":0.9198148900812323},"coverage":{"mean_confidence":0.9198148900812323,"n_dims_used":44,"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}}