{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010334","487:4870009680","474:4740003366","487:4870011700","474:4740000375","487:4870010335","487:4870010597","487:4870010203","487:4870010212","487:4870010333","478:4780000497","478:4780000470","487:4870010470","487:4870009279","487:4870009809","487:4870009417","487:4870009823","474:4740005470","487:4870009940","485:4850001989","487:4870009808","487:4870010339","487:4870010071","486:4860001551","486:4860005028"],"twin_admin_codes":[487,487,474,487,474,487,487,487,487,487,478,478,487,487,487,487,487,474,487,485,487,487,487,486,486],"twin_sims":[0.33184375236754393,0.19868452704896233,0.023175719484508406,0.010845394165982186,0.005592986650664491,0.004334855708979421,0.003845372218058236,0.002968001286359691,0.0017586597296773943,0.001467329199540256,0.0013254115722595267,0.0008012831829276451,0.0006134406814939455,0.0006045994401347221,0.00041274412905515934,0.0003838186256559342,0.0003792689432527612,0.00033988413012775047,0.0003143157933012552,0.0002638579567751039,0.00022270241514883788,0.000219658559336186,0.00020495499374192905,0.0001943831867333407,0.0001836099936322438],"twin_dists":[0.1929054615932206,0.23348796196932756,0.3563700139189637,0.3906617147357777,0.41827819635005464,0.42843099156506453,0.433122550687704,0.44309347640495267,0.4625867175950437,0.4691440197824197,0.4727870980730056,0.49041322280184513,0.49951649175994295,0.5000064670621353,0.5127224578937252,0.5151071838300828,0.5154975097718202,0.5190726242134523,0.5216077737146304,0.527236023248716,0.5326334386737643,0.5330690767354586,0.5352568705838082,0.5369231577491762,0.5387113782133909],"n_dims_used":43,"mean_confidence":0.9168170662813409},"coverage":{"mean_confidence":0.9168170662813409,"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}}