{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000097","491:4910000659","494:4940003047","492:4920007058","497:4970003443","466:4660010816","487:4870000622","494:4940001345","487:4870009317","466:4660010980","487:4870000708","487:4870010896","487:4870002153","466:4660012415","487:4870011966","665:6650003172","497:4970003347","466:4660010979","491:4910004568","487:4870012465","487:4870000165","665:6650003708","487:4870000306","487:4870000551","466:4660009990"],"twin_admin_codes":[487,491,494,492,497,466,487,494,487,466,487,487,487,466,487,665,497,466,491,487,487,665,487,487,466],"twin_sims":[0.021762044072408115,0.01589677378113182,0.007830194850711385,0.0071157084456956185,0.007061555348101496,0.00525649681409665,0.004516517999450141,0.004344138875694633,0.004239024254603313,0.0036451521941981355,0.0036425012918870707,0.0036230689455461138,0.0033743258747147326,0.0033625447787687173,0.0032216371663542354,0.0031156909355898785,0.003081027582910377,0.002986619428856009,0.0029588436067309403,0.002954160535034275,0.0028643925349438157,0.002758761335567364,0.002675470952368314,0.0026175629945806764,0.002611539105847349],"twin_dists":[0.35933658145714553,0.37378766868380076,0.40448211259511657,0.40845270147542795,0.40876805761387797,0.4207729143577056,0.4268116687862085,0.42834676164267027,0.4293102168612401,0.43519997573955027,0.43522817130350305,0.4354354305270173,0.4381819587066595,0.4383165709054787,0.43996084765155874,0.44124097177276583,0.44166844100715696,0.4428553636274546,0.443211097961613,0.44327137615729223,0.4444440437685962,0.44586777784264303,0.4470260178207451,0.4478509063649352,0.44793767288394154],"n_dims_used":45,"mean_confidence":0.9006498548719618},"coverage":{"mean_confidence":0.9006498548719618,"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}}