{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001556","470:4700003222","474:4740000142","466:4660007312","474:4740003812","474:4740004922","466:4660007017","474:4740000146","486:4860001077","466:4660007161","474:4740002530","474:4740001336","470:4700003223","474:4740004179","474:4740001450","474:4740002690","474:4740000555","496:4960012430","485:4850000632","493:4930002427","474:4740000576","474:4740001668","474:4740002533","487:4870007664","488:4880002021"],"twin_admin_codes":[474,470,474,466,474,474,466,474,486,466,474,474,470,474,474,474,474,496,485,493,474,474,474,487,488],"twin_sims":[0.34708686564701186,0.13753225223411597,0.0919751205088834,0.08880755792777918,0.07942291433537738,0.07682817824227163,0.07398262135517726,0.07288166345410867,0.07048910785657247,0.06922121950619498,0.06647057165001596,0.06619107103390721,0.06570123290694661,0.06541132826179692,0.06351038616895685,0.06324025993492463,0.06304530108341015,0.06143495395764301,0.05951329600788284,0.05912072441328445,0.05775590605012605,0.05748917436362304,0.05653414698036041,0.05552614463564647,0.05444211476020021],"twin_dists":[0.18893771506652807,0.25870116558509104,0.28372372100152565,0.2857996332044764,0.29231676669347906,0.2942271354886273,0.29638286003604924,0.29723490682884324,0.2991230824174323,0.30014484753215903,0.3024149655592703,0.3026498984328647,0.3030635889513273,0.30330961396459444,0.3049452864905128,0.30518095698736014,0.3053515607041594,0.3067775226353759,0.3085198736489919,0.3088814927032006,0.3101542888358351,0.3104059271373431,0.311314886713902,0.312288129032364,0.31335122285451805],"n_dims_used":45,"mean_confidence":0.9216410319010416},"coverage":{"mean_confidence":0.9216410319010416,"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}}