{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003973","474:4740003466","474:4740003378","474:4740002772","474:4740002771","474:4740003885","474:4740003797","486:4860000523","480:4800006321","486:4860002087","474:4740002773","474:4740003377","474:4740003041","487:4870008595","500:5000000069","487:4870013448","474:4740005807","474:4740002679","474:4740003133","474:4740001038","474:4740003887","474:4740005806","474:4740005766","474:4740003888","475:4750002718"],"twin_admin_codes":[474,474,474,474,474,474,474,486,480,486,474,474,474,487,500,487,474,474,474,474,474,474,474,474,475],"twin_sims":[0.3565256523162795,0.18154834878783363,0.15015968243551042,0.13593995630176503,0.1344570230269324,0.12323099731991378,0.10916373029230303,0.10705327400962146,0.1020457058307969,0.094170069205488,0.09056469717656655,0.08982567823537452,0.08560652130013321,0.08138942560534713,0.08128202116090914,0.07909350982653324,0.07779767551636461,0.07601487234633031,0.07518425123704071,0.07113387878711117,0.06849095214726529,0.06848588487343367,0.06785077335367369,0.06780108511141617,0.06770776910495552],"twin_dists":[0.1865269925243064,0.23991535683475634,0.25290908140395546,0.25945932212626066,0.2601714155570983,0.2657636112502635,0.27334839867781685,0.27455040744903403,0.27747795726246105,0.282318153171044,0.2846409570562517,0.28512608355509006,0.287958058569112,0.2909020323804643,0.29097858935748816,0.2925564853422374,0.2935073606268338,0.29483661303350195,0.2954645154136157,0.2986091858902804,0.3007402763697405,0.30074442600894175,0.30126651409993954,0.3013075274429251,0.30138461791267895],"n_dims_used":44,"mean_confidence":0.9204909584738992},"coverage":{"mean_confidence":0.9204909584738992,"n_dims_used":44,"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}}