{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006045","487:4870012501","487:4870008405","487:4870003875","487:4870006049","487:4870006335","487:4870012656","487:4870005762","487:4870006338","487:4870012676","469:4690004495","487:4870005610","494:4940000030","466:4660010031","487:4870004604","487:4870012810","487:4870008552","487:4870012436","487:4870004891","487:4870005907","474:4740000135","487:4870013104","487:4870012434","466:4660008849","487:4870006341"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,494,466,487,487,487,487,487,487,474,487,487,466,487],"twin_sims":[0.3708679902291452,0.35819358404104495,0.3533839357076047,0.32286249995390703,0.31716645640512364,0.3169321952514976,0.3128552862137594,0.29719210528268664,0.2930683825480345,0.28882745706638274,0.2775031145302188,0.26862631475133797,0.2516532036393111,0.24739413670803317,0.242920218936389,0.24244656930184455,0.23402803791425725,0.2332272822923066,0.23321994222890843,0.23301016562903235,0.2307476019502839,0.2302481260106812,0.2272148210596987,0.2251238526486025,0.22487424594444483],"twin_dists":[0.1829257235442738,0.18610444868516138,0.1873256747169618,0.19528983938367314,0.19682122207508349,0.1968845331063777,0.19799062430395337,0.20231898572340665,0.20348056520511487,0.204685307265323,0.20795522392188803,0.21057569416248298,0.21574050843267328,0.21707093898263358,0.21848441929828005,0.21863504352422936,0.22134471573942788,0.22160575070618493,0.22160814618101665,0.22167662899915502,0.2224178460027239,0.22258211876073541,0.2235848321209223,0.22428121228408443,0.22436462833957785],"n_dims_used":43,"mean_confidence":0.9138779751090116},"coverage":{"mean_confidence":0.9138779751090116,"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}}