{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002287","487:4870002993","487:4870003818","487:4870002370","490:4900000409","490:4900000493","490:4900000490","490:4900000275","487:4870003120","490:4900000403","490:4900000825","487:4870002871","490:4900000499","490:4900000276","496:4960007281","496:4960008375","487:4870003239","496:4960009064","490:4900000334","487:4870003254","487:4870002539","496:4960008859","487:4870004549","490:4900000497","490:4900000434"],"twin_admin_codes":[487,487,487,487,490,490,490,490,487,490,490,487,490,490,496,496,487,496,490,487,487,496,487,490,490],"twin_sims":[0.6895304975569153,0.5671418969569822,0.5199664141347515,0.5197804950500613,0.4928053983295463,0.4804039099623705,0.4724633639272622,0.46881864054488565,0.46591711180996304,0.44267621898380227,0.44226986005341595,0.41391853777422083,0.4111231384043937,0.4017687622147949,0.38556884870282154,0.379082694419057,0.3723933980241694,0.35646451485045877,0.3502546644703098,0.35009190571427934,0.35005595354075114,0.3430530455494837,0.3426587214988388,0.34245702121333604,0.3415196853048592],"twin_dists":[0.1119853039286895,0.13832038336436653,0.1485336143117672,0.1485742202845042,0.154505986346158,0.15726379877651317,0.15904137974240062,0.15986059392815405,0.1605143091721001,0.1658041673220824,0.16589756863238309,0.17250207818548605,0.17316341286435627,0.17539101836366444,0.17930540633837658,0.18089431318121538,0.1825468468470553,0.1865425000261232,0.18812486715090296,0.18816653631135138,0.18817574208007973,0.189978470900141,0.1900805574066275,0.1901327997792217,0.19037579482984024],"n_dims_used":43,"mean_confidence":0.9077668300894803},"coverage":{"mean_confidence":0.9077668300894803,"n_dims_used":43,"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}}