{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003859","487:4870003059","487:4870003612","487:4870003756","487:4870003468","487:4870001889","487:4870003896","487:4870002933","487:4870001132","487:4870004043","487:4870003900","487:4870002806","665:6650003791","665:6650003721","497:4970003500","665:6650003649","487:4870004050","487:4870012074","665:6650003930","494:4940001093","487:4870003611","665:6650003860","487:4870004496","487:4870003195","487:4870012073"],"twin_admin_codes":[665,487,487,487,487,487,487,487,487,487,487,487,665,665,497,665,487,487,665,494,487,665,487,487,487],"twin_sims":[0.6189612747498582,0.3685238625217173,0.3243164621502315,0.30391095042594424,0.2989417725081342,0.27545201468902347,0.26954813210510764,0.24951596055259156,0.24384358261079353,0.23055947464535287,0.20204530849489477,0.19386212305176775,0.17811281723538658,0.17709050711518246,0.17542173610209974,0.16547861381956505,0.16462352441604547,0.16438229997028678,0.16315654975163524,0.16282441714580012,0.15697559354458693,0.15613259403325674,0.15553538876378936,0.15437608467800623,0.15026806803773607],"twin_dists":[0.12721238439990804,0.1835094623659594,0.19490136743888364,0.20044649694892477,0.20182900368319884,0.20855609289575686,0.21030111035458818,0.21640631575876057,0.21819132751466702,0.22247969169035597,0.23227305416129307,0.23525630241874437,0.24125479480939682,0.2416569065858077,0.24231685752384485,0.24634511916232438,0.24669959410070405,0.2467998335885286,0.2473108379856705,0.24744977948475136,0.2499309533853189,0.25029409514734474,0.250552223179412,0.25105538225233626,0.2528609546960195],"n_dims_used":43,"mean_confidence":0.8975651763206305},"coverage":{"mean_confidence":0.8975651763206305,"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}}