{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000630","480:4800000810","480:4800000325","480:4800000856","480:4800000591","480:4800000518","480:4800000705","480:4800001321","480:4800000590","480:4800001014","480:4800002059","480:4800002111","480:4800001663","480:4800000358","480:4800000516","480:4800000773","480:4800001716","480:4800001822","480:4800001610","480:4800002015","480:4800001276","480:4800001338","480:4800001889","480:4800001441","480:4800001320"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3559996150435183,0.2821644687286195,0.260523033099873,0.2548479598035003,0.18798024865755836,0.17437878161087525,0.16838236496475517,0.13503101850671798,0.13099800443921608,0.12869948705551656,0.12285410909228298,0.11063628176475314,0.10909053385440957,0.10798379029711917,0.10655612086708766,0.09741671991651796,0.09054011817079748,0.08616481938742195,0.08578077381378496,0.0841771678519797,0.08124775848312904,0.08100131070438618,0.07838043422442766,0.07604279669207185,0.07417869481291728],"twin_dists":[0.1866604666145014,0.2065996673895198,0.21301506500237688,0.21475194356669436,0.2374550613753103,0.24273159068474845,0.2451511526702338,0.2598950916705255,0.2618556447489817,0.26299344131048014,0.26595794623789665,0.272520325453886,0.27338978487317256,0.2740181887743212,0.2748362324496015,0.28028571869529484,0.2846570413628522,0.28757703412508945,0.2878389237044501,0.2889426601567176,0.29100302854580956,0.2911790606464413,0.29307817322987434,0.29481560011223,0.2962321926551448],"n_dims_used":43,"mean_confidence":0.9250580543695495},"coverage":{"mean_confidence":0.9250580543695495,"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}}