{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010748","490:4900010492","490:4900010132","490:4900008899","490:4900011145","490:4900008104","490:4900011068","490:4900009936","490:4900009528","490:4900011219","490:4900008769","490:4900011061","490:4900009720","490:4900011069","490:4900010563","490:4900011144","490:4900009836","491:4910005518","490:4900007895","490:4900008901","490:4900010564","490:4900009625","490:4900010213","490:4900011079","490:4900010212"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.5164856752587716,0.363405552220695,0.3274804092861408,0.30376815037922067,0.291151045922455,0.24688643478160932,0.21498764816038515,0.18413210619950626,0.16911414734380714,0.1680832632486963,0.1580182695415594,0.15459332112417484,0.15386628541578187,0.1351926345232156,0.11394700349593372,0.10896823168802164,0.10512215658761782,0.10007743710511542,0.09378851136620012,0.09224902728267947,0.08151560330323865,0.08085871187847915,0.07995331541214593,0.07716055342983039,0.07562764551974356],"twin_dists":[0.1492944063754075,0.1847905253110242,0.19405934764310417,0.2004860418448266,0.20402393964004148,0.2172305091975446,0.2277196241414094,0.23891977057360614,0.2448525995482255,0.24527344909172194,0.24948376015566898,0.25096088761240476,0.25127752048973023,0.25981744808599344,0.27068920457506285,0.2734589840759512,0.2756664977547875,0.2786593864686214,0.28256061939524113,0.28354688367498343,0.29081219725241564,0.29128111179914534,0.2919324475673788,0.2939795540671078,0.29512864247780196],"n_dims_used":45,"mean_confidence":0.8860549926757812},"coverage":{"mean_confidence":0.8860549926757812,"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}}