{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005562","474:4740005752","474:4740005515","474:4740005837","474:4740005454","474:4740005619","474:4740005507","474:4740005386","474:4740005381","474:4740005323","474:4740005665","474:4740005669","474:4740005667","474:4740005373","474:4740005798","474:4740005567","474:4740005759","474:4740005563","474:4740005899","474:4740005710","474:4740005382","474:4740005870","474:4740005711","474:4740005758","474:4740005668"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9094264707198391,0.8571721859900426,0.8368401799709344,0.7950045503721893,0.7445554774482696,0.7431967729837933,0.6905172492049886,0.686594939200475,0.6856103855375486,0.681886367781712,0.677061639389844,0.6684269708014298,0.6491212361970122,0.645943915600928,0.6389347360102714,0.6324377844022256,0.6271172655138135,0.6131712270374322,0.5861636297332852,0.5844168296952686,0.5836171896742512,0.5772291813533048,0.5723505208390242,0.5677412580140637,0.548380615675885],"twin_dists":[0.05659343340254349,0.07210466463010633,0.07751715648528475,0.08797162085586512,0.09975306114421074,0.10006143333222738,0.11176970393607764,0.11262608439736345,0.1128407909525096,0.11365201307905191,0.11470100653318156,0.11657320585124938,0.12073938371432126,0.1214229354782635,0.12292919889776625,0.12432366175428945,0.1254646338361279,0.128452506696918,0.13423724182561247,0.1346117329626186,0.1347831908125415,0.13615355148950825,0.1372010307764725,0.13819151946613994,0.14236349123875044],"n_dims_used":45,"mean_confidence":0.9258984035915798},"coverage":{"mean_confidence":0.9258984035915798,"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}}