{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007818","487:4870006347","487:4870007383","487:4870007652","487:4870007104","487:4870005920","469:4690006093","487:4870006792","487:4870007538","474:4740001667","487:4870004900","487:4870008260","487:4870005472","487:4870004888","487:4870007958","487:4870005038","487:4870008118","487:4870005477","487:4870006484","487:4870006664","487:4870004873","487:4870005043","487:4870005176","487:4870006942","487:4870005184"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6918414688427594,0.6317184293919464,0.6052262521986167,0.5536291618333817,0.5435419639511744,0.5179921350533172,0.5063048174885257,0.5054751131869815,0.4973225296888833,0.49072356604223927,0.48178900735650865,0.48039725217864354,0.47990170542726973,0.4792023637877016,0.4738683178265314,0.447983537449495,0.4472432579163373,0.4446484578246164,0.4348664554929917,0.429089586573366,0.42862999623917913,0.4188571616894858,0.41846989501645177,0.4174115679719203,0.41610775789918236],"twin_dists":[0.11148019911143542,0.12447797280567724,0.13015379637778804,0.14123039269870613,0.14340970769501427,0.14896498617463277,0.15152700662404547,0.15170946492541681,0.15350664563890434,0.15496745640837303,0.15695470206273934,0.15726528520163652,0.15737594000571212,0.15753216394236128,0.1587261572714979,0.16458728849410892,0.16475669134817547,0.16535131834297348,0.16760515626335046,0.16894564876633184,0.16905260813361675,0.17133839787353503,0.17142943586226625,0.1716784089857804,0.17198550399973922],"n_dims_used":42,"mean_confidence":0.9094784146263486},"coverage":{"mean_confidence":0.9094784146263486,"n_dims_used":42,"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}}