{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009679","487:4870010079","487:4870010210","487:4870010209","487:4870009948","487:4870009813","487:4870009814","487:4870010078","487:4870010211","487:4870010076","487:4870010077","476:4760000710","476:4760000595","476:4760000448","476:4760000712","476:4760000447","476:4760000537","487:4870010074","484:4840007524","476:4760000489","476:4760000653","486:4860005055","476:4760000652","487:4870010208","487:4870010075"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,476,476,476,476,476,476,487,484,476,476,486,476,487,487],"twin_sims":[0.9015143724317638,0.5690319200766318,0.5014783916240523,0.4871278301251962,0.32868697211919484,0.31820501297165793,0.3100358715348741,0.2244234404480668,0.18007751086219484,0.13833667918819376,0.12765824906438586,0.10186754425376118,0.07542517670036138,0.07422861401166682,0.07118184327665818,0.06103728199926272,0.05592271678198637,0.04792383855255752,0.04440449713151493,0.04219556525687247,0.0363014318001361,0.035316545790791215,0.028611604903494438,0.02271360910685668,0.020026624231446223],"twin_dists":[0.059140481882539474,0.13791407799044034,0.15258950804806834,0.15576588616132583,0.19373943084683995,0.1965408608028714,0.19876035610844664,0.22451543916902583,0.24048658638205658,0.25832063998806276,0.263513927482523,0.2775841597790317,0.2952818158269752,0.2961938849753259,0.2985711083244228,0.3071343765620685,0.3119035034685564,0.3201421773302144,0.32413583867347295,0.32678032277079566,0.3344563389717052,0.33584064373731937,0.3462534150839997,0.35732203272056745,0.36321659948504487],"n_dims_used":42,"mean_confidence":0.9149393354143415},"coverage":{"mean_confidence":0.9149393354143415,"n_dims_used":42,"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}}