{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000476","474:4740000542","487:4870012894","474:4740000344","474:4740000777","487:4870003730","474:4740000663","487:4870008264","487:4870012661","474:4740001706","474:4740002101","487:4870012161","474:4740003092","474:4740002082","487:4870012603","474:4740003340","487:4870013026","487:4870011816","474:4740000408","487:4870012147","474:4740002102","487:4870012677","474:4740000776","474:4740001997","487:4870005045"],"twin_admin_codes":[474,474,487,474,474,487,474,487,487,474,474,487,474,474,487,474,487,487,474,487,474,487,474,474,487],"twin_sims":[0.876670194897807,0.8252186901305291,0.7794038263082088,0.7631546924784265,0.7511521491602025,0.685185966705129,0.6257534164546933,0.5938110835445364,0.5819313774366582,0.5714520551701406,0.5680454101934335,0.5416517522322781,0.5279799644429767,0.5164293278476011,0.5131053760077329,0.5096401182000979,0.4983750336735441,0.4951790158639666,0.49402067620321766,0.48757026277887866,0.48633653368269975,0.4712062996114249,0.46648135261251983,0.4663993253957967,0.4528314504163862],"twin_dists":[0.06663571709720242,0.08050266692252354,0.0916928554191735,0.09548990670761782,0.09825020884383673,0.11293331513834434,0.1257569890881337,0.13259848714229058,0.13514471638811237,0.13739403439945136,0.1381261321923299,0.14381885874797457,0.14678654974964697,0.14930673247312123,0.15003443933548208,0.15079434194701213,0.15327417080248468,0.1539805344364426,0.15423686635166792,0.15566754857734305,0.1559418321535215,0.15932368569709643,0.1603870763725226,0.16040556970418982,0.16348049268476028],"n_dims_used":44,"mean_confidence":0.9210868315263228},"coverage":{"mean_confidence":0.9210868315263228,"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}}