{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001981","474:4740000039","487:4870011941","474:4740002604","474:4740000273","474:4740002788","474:4740002082","474:4740002696","474:4740000062","474:4740001563","487:4870012058","474:4740001583","474:4740003253","474:4740002976","474:4740002977","474:4740003252","474:4740002883","474:4740002190","474:4740002302","474:4740003157","474:4740000040","474:4740001968","487:4870011709","474:4740000344","474:4740003149"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7117392277267787,0.7109518120666963,0.6184909582908958,0.6101317891069581,0.5372154640419,0.5288575882808514,0.5150597783540614,0.5115327112937883,0.5083272763201967,0.5064365041771752,0.5043188627930623,0.4897161793038031,0.489066637591727,0.4876315655319724,0.48636808672846965,0.4758143261368259,0.4730799619016852,0.4714009237631642,0.4686928277964898,0.4592351494282994,0.4412606737998,0.44120278885668507,0.4367793002515273,0.4341478036070057,0.4311843825081706],"twin_dists":[0.10710412628201758,0.1072783117717004,0.12731313278872464,0.1291033798066782,0.1447801766078919,0.14659557572217763,0.14960642505456545,0.15037914950693498,0.15108258348128267,0.1514980550297285,0.151963866817628,0.15519096775535965,0.15533515615256674,0.15565392522218854,0.1559348146096526,0.15829005031466686,0.15890299849057757,0.15927996139199704,0.15988891083853368,0.162025165517193,0.1661296733234028,0.16614299264012042,0.16716286932361688,0.16777152303507095,0.16845872297681452],"n_dims_used":45,"mean_confidence":0.9215075174967448},"coverage":{"mean_confidence":0.9215075174967448,"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}}