{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000848","487:4870013307","487:4870013306","474:4740000580","474:4740000579","487:4870013246","474:4740000834","474:4740000654","474:4740000581","474:4740000653","474:4740000835","487:4870013359","474:4740000731","474:4740000523","474:4740000473","474:4740000744","487:4870013358","474:4740000735","474:4740000840","474:4740000582","474:4740000841","487:4870013029","474:4740000647","474:4740005806","474:4740003248"],"twin_admin_codes":[474,487,487,474,474,487,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,487,474,474,474],"twin_sims":[0.9214291678042529,0.8801997487605782,0.872814733915308,0.8492269955956595,0.82083986244931,0.8012967049603974,0.7288305833774328,0.7094325698636199,0.7051825973027163,0.6623846983345623,0.6462514424700254,0.6382209765964499,0.6119652828044754,0.6040397023416362,0.5866959466202507,0.5770160012709548,0.5646938373139885,0.5556781780334915,0.5508993170474673,0.545310191471294,0.4919459873342273,0.46395542568524994,0.43429923220319444,0.414097525380284,0.3978580151963406],"twin_dists":[0.052540409148872196,0.06561076316355198,0.0677422047525832,0.0742511333540031,0.08160981276729058,0.08644685919248908,0.10329945503374538,0.10761413275646178,0.10855184473774669,0.11787979359350784,0.1213567976161599,0.12308246990828968,0.12871075747394853,0.1304078711023406,0.1341231344947418,0.13619930498814792,0.13884689139814033,0.14078849321883927,0.14181951652071903,0.1430271928185554,0.154696418042748,0.16095707297512643,0.16773645839454462,0.17245979956729934,0.17632919844443032],"n_dims_used":44,"mean_confidence":0.9197519475763495},"coverage":{"mean_confidence":0.9197519475763495,"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}}