{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010514","500:5000010599","500:5000010600","500:5000010327","500:5000010860","500:5000010688","500:5000010863","500:5000010120","500:5000010773","500:5000010864","500:5000010949","500:5000011396","500:5000010009","500:5000011484","500:5000011035","500:5000011551","500:5000011092","500:5000010950","500:5000010190","500:5000010785","500:5000010955","500:5000011448","500:5000011101","500:5000010695","500:5000010861"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9304383176685164,0.886505992423439,0.8558794438962775,0.8346578964870898,0.8301966534349834,0.8238487405188155,0.8202045893413159,0.7982539904189431,0.7968603739372948,0.7725885011541906,0.743853749041712,0.7279733106452271,0.7270471731774535,0.7196407481397012,0.7178040424457038,0.7177072450605473,0.7100886330840785,0.7097909173973258,0.7006583363195281,0.6930089162966695,0.6857027593582236,0.6851977136850043,0.6849242939462531,0.6797554039011046,0.6753075797547307],"twin_dists":[0.04931794296363198,0.06374903301248934,0.07245687038904133,0.07808326858321812,0.07923252249804957,0.08085004123775602,0.08176967662805099,0.08718602086507946,0.08752341914974811,0.0932944974166699,0.09991237425953123,0.10349145193177654,0.10369872597822928,0.10535105124870382,0.1057594144082287,0.10578092099593597,0.1074691538371923,0.10753495160360893,0.10954740254181687,0.11122480416547546,0.11282065080748226,0.11293075452159948,0.11299035112468223,0.1141155979923016,0.11508184375827299],"n_dims_used":45,"mean_confidence":0.9240498860677083},"coverage":{"mean_confidence":0.9240498860677083,"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}}