{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007834","487:4870011716","469:4690002530","487:4870011833","466:4660013800","487:4870007675","487:4870008710","487:4870007544","474:4740000250","487:4870011943","487:4870011707","469:4690002529","487:4870008561","487:4870011596","478:4780001176","487:4870011942","469:4690001554","487:4870007689","487:4870011603","474:4740000244","469:4690002426","478:4780001549","474:4740000251","487:4870008558","469:4690002222"],"twin_admin_codes":[487,487,469,487,466,487,487,487,474,487,487,469,487,487,478,487,469,487,487,474,469,478,474,487,469],"twin_sims":[0.7517950910839344,0.6663751189317182,0.5030035643883861,0.5015205081085022,0.47097204535326437,0.4537949325675146,0.45187542802340164,0.4490192556555353,0.44881600453697934,0.43359528338793724,0.42256908389119247,0.42064509549976536,0.4120064546229691,0.4028547750256391,0.37708781196796687,0.37689164890901955,0.3691068000031466,0.3680351471699716,0.36089300266019175,0.3281861717524588,0.31897263530674363,0.31500417432333105,0.3123418029866951,0.31081048873741307,0.3084255927921742],"twin_dists":[0.09810321564529689,0.1170172050041877,0.15225345429838022,0.152580224416795,0.15937632134768687,0.16326105116064107,0.16369840548041106,0.16435045562188627,0.16439691588757163,0.16789950562532696,0.17046760749259207,0.17091855611908371,0.17295422711005287,0.17513122109234944,0.18138563038941136,0.18143401136405074,0.18336412598379648,0.18363139598489167,0.18542272530168932,0.19387213794998662,0.19633397020411808,0.19740660511375613,0.1981305150789722,0.19854847966046524,0.19920177948419737],"n_dims_used":43,"mean_confidence":0.9180122198060502},"coverage":{"mean_confidence":0.9180122198060502,"n_dims_used":43,"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}}