{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004464","474:4740004145","478:4780006477","474:4740004310","478:4780007762","474:4740004457","478:4780006453","478:4780006322","474:4740004308","478:4780006168","474:4740004055","478:4780007640","478:4780007519","474:4740003966","474:4740004467","474:4740004542","478:4780004334","474:4740004653","478:4780006278","474:4740004397","474:4740003603","478:4780006629","478:4780007633","478:4780007026","474:4740004322"],"twin_admin_codes":[474,474,478,474,478,474,478,478,474,478,474,478,478,474,474,474,478,474,478,474,474,478,478,478,474],"twin_sims":[0.8090692515566592,0.6794699181766716,0.6320081040991142,0.6266575327724163,0.6242256945231834,0.6058966382774854,0.6006687490989154,0.5842397362149203,0.5650950070949338,0.5599681176370053,0.559044083325023,0.5469102674570974,0.5450814714160533,0.5412651929572736,0.5383846474580404,0.5307588002709355,0.5078887784936307,0.5077360804762513,0.501452863169231,0.5012495679469113,0.5004300544403552,0.5003072223124233,0.49984798804216424,0.49089521586375917,0.48799701115890415],"twin_dists":[0.08454235872530563,0.1141776716763656,0.12441583569279618,0.12556318726643464,0.1260844219874707,0.13001024835107666,0.1311297186269769,0.13464970371457738,0.13876059206063357,0.13986408149779028,0.14006311031916707,0.14268124130631987,0.14307665869526057,0.14390256472123567,0.1445266748683666,0.14618209804137408,0.1511789012232237,0.15121244704237788,0.15259513532606175,0.15263995083579873,0.1528206598603491,0.15284775235667025,0.15294905986833657,0.15492938569330794,0.1555727227623464],"n_dims_used":45,"mean_confidence":0.9227096557617187},"coverage":{"mean_confidence":0.9227096557617187,"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}}