{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003888","474:4740003632","486:4860000228","474:4740003799","486:4860000345","474:4740003800","474:4740003469","474:4740003386","474:4740003976","474:4740003890","486:4860000227","474:4740003885","474:4740003891","486:4860000269","486:4860000265","486:4860001336","474:4740003713","486:4860000267","486:4860000300","474:4740003389","474:4740003633","486:4860000266","474:4740003714","494:4940003290","486:4860000268"],"twin_admin_codes":[474,474,486,474,486,474,474,474,474,474,486,474,474,486,486,486,474,486,486,474,474,486,474,494,486],"twin_sims":[0.38048732085398956,0.36908336373079026,0.32357653312680734,0.3180054860092061,0.2982633260154731,0.29492329924741173,0.26592477779013785,0.2654394528053912,0.2497055748311686,0.2336984820306315,0.22646230926379662,0.22419144458966078,0.22182671923982095,0.2214595335369075,0.21822568230043562,0.2096357842078145,0.201393857512352,0.19738312884463474,0.1939543919262622,0.18722214719679842,0.18322796789936388,0.18226550123474647,0.17752676851279914,0.1679134209961413,0.15462255039452977],"twin_dists":[0.1805491210685545,0.1833699668422373,0.1950989413966158,0.19659468358536283,0.20201879757993696,0.2029568820094317,0.21138378898016372,0.21152950147846408,0.2163470989597902,0.22145207521101895,0.22383495839657644,0.22459312877778773,0.2253880892367994,0.2255120342129727,0.2266096197654477,0.22957927593539068,0.23250745752382546,0.23396222004898914,0.23522218337530082,0.23774193876120026,0.23926702987666004,0.2396380225594492,0.24148510783789912,0.24534296375081135,0.2509481807350177],"n_dims_used":45,"mean_confidence":0.9221571180555556},"coverage":{"mean_confidence":0.9221571180555556,"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}}