{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009551","487:4870008707","487:4870012891","487:4870008852","487:4870011590","487:4870008848","487:4870008408","487:4870009268","487:4870008702","487:4870012146","478:4780001251","487:4870009548","487:4870008412","474:4740003536","487:4870009264","487:4870009135","487:4870009407","487:4870008990","487:4870009408","487:4870009415","474:4740003615","487:4870008405","474:4740003702","487:4870009269","487:4870008416"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,478,487,487,474,487,487,487,487,487,487,474,487,474,487,487],"twin_sims":[0.6586436987341501,0.6428229098822859,0.5890781382902143,0.5421135931905731,0.5093539356659667,0.5049209389512022,0.5041985281721177,0.48706928001623545,0.4792261773676986,0.47612522314427125,0.45023311459226695,0.434566734783576,0.42921884550823386,0.42580355902594913,0.41594868543722857,0.4137128319317515,0.4116953018035862,0.40911026337145706,0.40782961318941807,0.40406986948223145,0.3994662460464073,0.3763149086364685,0.3721078674387342,0.37004306125533354,0.36935947634698246],"twin_dists":[0.1186874557472938,0.12209390030893877,0.1336125650597192,0.1437188656406887,0.15085715843915246,0.15183137659632823,0.1519903522283594,0.15577890187734986,0.15752684309579965,0.1582204314761667,0.16407314901759507,0.1676745277495678,0.16891557508941474,0.16971143758301763,0.17202299963581247,0.1725506776938012,0.17302789153432077,0.17364083605186825,0.17394512503746856,0.17484091804160884,0.17594288176610665,0.18157632776744212,0.1826177076852499,0.18313093898373528,0.18330116495489607],"n_dims_used":43,"mean_confidence":0.9178977788880814},"coverage":{"mean_confidence":0.9178977788880814,"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}}