{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004760","474:4740004574","474:4740004920","474:4740005437","474:4740004291","478:4780007400","478:4780007050","478:4780007512","478:4780006777","474:4740004784","478:4780009217","478:4780010123","478:4780006916","467:4670003301","485:4850004349","474:4740004786","469:4690002018","494:4940008335","474:4740004921","494:4940008507","474:4740004849","467:4670003300","474:4740000028","485:4850004151","469:4690001741"],"twin_admin_codes":[474,474,474,474,474,478,478,478,478,474,478,478,478,467,485,474,469,494,474,494,474,467,474,485,469],"twin_sims":[0.4070017669913489,0.3023586261237533,0.2977082311835544,0.2900310871764827,0.27148624731675536,0.2660015803400301,0.2658215184669126,0.22989025337414024,0.22079673131891983,0.21391352745525,0.21313202368931838,0.20424239123666346,0.20321749013350215,0.2017353034170758,0.19882001191618395,0.19716963588292816,0.19669122836748418,0.1955316854295285,0.18729822494786288,0.18101561005872513,0.1808234746143398,0.18021194889909634,0.1795492468054837,0.17727260739937528,0.17709471168269722],"twin_dists":[0.1741420504313574,0.20087695494034621,0.20217427259097112,0.20434232137017017,0.20972568728484065,0.21136074519522283,0.21141477736806874,0.22269996414719573,0.22573611392385606,0.22809032248469488,0.2283608246456128,0.23148631284007554,0.23185258755754712,0.23238453444886364,0.23343871180157275,0.2340402278566156,0.23421524484211614,0.2346406702490064,0.2377131130226649,0.2401218771177902,0.2401964653931682,0.24043423782368717,0.2406925546268406,0.24158515936169178,0.24165524940130645],"n_dims_used":45,"mean_confidence":0.9231975979275173},"coverage":{"mean_confidence":0.9231975979275173,"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}}