{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002707","474:4740002798","474:4740003339","474:4740002407","474:4740002402","474:4740000058","474:4740002298","474:4740002978","474:4740000089","474:4740002881","474:4740003344","474:4740003184","474:4740002613","474:4740002612","474:4740001682","474:4740002610","474:4740001884","474:4740002601","474:4740001885","474:4740002519","474:4740002979","474:4740002404","474:4740002408","487:4870012159","474:4740003348"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8830255002226756,0.7803364211705492,0.7206184243800678,0.7190764410364613,0.6975875598014122,0.6752248456142101,0.662515515230614,0.6596525351744487,0.6487276080568504,0.6369325844510347,0.6369158623545363,0.606381416567014,0.5998085863447207,0.5985446437901247,0.5797287993727154,0.5776575320503667,0.5692154352318666,0.5631794693289022,0.5622261390488976,0.5613919505700214,0.5550332604606225,0.5538428143823988,0.5347329880715213,0.5339822233023801,0.527977457368126],"twin_dists":[0.06478151917275146,0.0914726110170657,0.10513345970220496,0.10547657337136393,0.1102216301666908,0.11509980005364778,0.11785153366533584,0.11846974533420639,0.12082409444859729,0.1233590872907998,0.12336267711503192,0.12990644426402417,0.13131392233648828,0.13158460608034528,0.1356171848862544,0.13606162186901294,0.1378746353042566,0.13917273079795417,0.1393779121723339,0.13955748870939153,0.14092755222315392,0.1411843038638783,0.1453187853981747,0.1454817729410392,0.14678709539632023],"n_dims_used":45,"mean_confidence":0.9214768303765191},"coverage":{"mean_confidence":0.9214768303765191,"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}}