{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004477","474:4740004727","478:4780004445","474:4740004662","474:4740004475","474:4740004670","474:4740004404","478:4780006460","478:4780007767","478:4780007263","474:4740004402","474:4740005456","478:4780007274","474:4740004661","474:4740004731","474:4740004543","474:4740004788","478:4780005566","474:4740004607","478:4780005576","474:4740004605","478:4780001251","474:4740004544","474:4740005721","474:4740004406"],"twin_admin_codes":[474,474,478,474,474,474,474,478,478,478,474,474,478,474,474,474,474,478,474,478,474,478,474,474,474],"twin_sims":[0.8509942240616057,0.7219939116099637,0.6468564171211931,0.6437009336027534,0.6334283401718308,0.5897889259150059,0.5633108014525235,0.5512242726135739,0.5327527043009064,0.5309021823074792,0.5277842152196126,0.5226212019621704,0.5193234576833949,0.5191313191598539,0.5155964404791562,0.5093681664454063,0.5089757845261068,0.5078006196474115,0.507646714839494,0.5073205572820594,0.4971611497003266,0.49327009129164656,0.4875207846670396,0.4778300321040184,0.47729248874402563],"twin_dists":[0.07377738281130204,0.1048270679425699,0.12122667615516046,0.12190518463918973,0.12411114827670637,0.13346024640985227,0.1391444682597717,0.14174936407609282,0.14574879654065237,0.14615092790573675,0.1468291548440834,0.1479541601482618,0.14867405488405142,0.14871603156168497,0.14948896637360118,0.15085403459599625,0.15094017587189254,0.15119826828178426,0.15123208076753983,0.15130374563379698,0.15354230323756163,0.15440305846744679,0.1556785445135705,0.15783893793376588,0.15795917894212866],"n_dims_used":45,"mean_confidence":0.9242507934570312},"coverage":{"mean_confidence":0.9242507934570312,"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}}