{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000087","474:4740000112","474:4740002321","474:4740000239","474:4740003349","474:4740000348","474:4740000086","474:4740000175","474:4740000205","474:4740000121","487:4870012162","474:4740000283","474:4740002892","487:4870012060","474:4740000085","474:4740003351","474:4740002823","474:4740002910","474:4740002914","474:4740000346","474:4740002726","474:4740002708","474:4740003265","474:4740002819","474:4740000120"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7659975735038398,0.7214709795965109,0.7004850618548752,0.6993422427193386,0.6889319797753392,0.6852518356251257,0.6584745429275177,0.6490805401918573,0.6363454640874179,0.6262427060243356,0.6234732330987444,0.6182524009599539,0.5987121559574904,0.5984930576333168,0.5933330786832839,0.5761607912751198,0.5631057775258227,0.557841431041042,0.5559805031398664,0.5369275228759146,0.5338957846375715,0.5322718876651698,0.5231944852938731,0.5227850444084043,0.5196231315115236],"twin_dists":[0.0948308390418963,0.10494358834348551,0.1095854786119258,0.109836511529445,0.11211602493660523,0.11291895679172645,0.11872395367827018,0.12074814206968594,0.12348512156460062,0.1256521098103031,0.12624567696043906,0.12736423392042645,0.13154873116721172,0.13159565397990008,0.1327008872311174,0.13638286885052067,0.13918858957099714,0.14032222020649393,0.1407233132976412,0.14484262433072453,0.14550054135172705,0.14585325340620225,0.14782912034878096,0.1479184209916578,0.14860859221171152],"n_dims_used":45,"mean_confidence":0.9221783108181424},"coverage":{"mean_confidence":0.9221783108181424,"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}}