{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002534","488:4880005859","479:4790001210","475:4750000336","487:4870003487","475:4750000381","466:4660008071","474:4740003597","496:4960010824","496:4960011296","474:4740005747","487:4870005698","475:4750000181","466:4660008230","466:4660007628","466:4660008078","469:4690000783","500:5000001429","475:4750000622","470:4700003144","466:4660008377","487:4870003350","488:4880006021","469:4690001877","496:4960011365"],"twin_admin_codes":[488,488,479,475,487,475,466,474,496,496,474,487,475,466,466,466,469,500,475,470,466,487,488,469,496],"twin_sims":[0.001756011968374568,0.001541027709169736,0.0013252131180270656,0.0012217690958721981,0.000899169167616561,0.0007898431491123946,0.0007309455484203257,0.0006796568368801749,0.0005897310973997207,0.0005854372056959087,0.0005451970872933478,0.0005408503336696327,0.000536185226337804,0.0005319714138497193,0.0005230788055329595,0.0005133724667126879,0.00046860161764933,0.0004342758315796991,0.0003890152614861425,0.0003419501955647907,0.0003166314933820424,0.00031365534117699733,0.00030340832972916646,0.00029561216923763834,0.00029201311275258205],"twin_dists":[0.4626416530709151,0.4673787723785893,0.47279244029271295,0.47568312010392017,0.4864329029872276,0.4909075640093132,0.49356309214094296,0.49604310505591837,0.5008457303007138,0.5010917783911909,0.5034831436843479,0.5037512429934328,0.5040412248921335,0.5043051863029041,0.5048687045636804,0.5054940926332104,0.5085297727411596,0.5110468056326174,0.5146666203278107,0.5188756549273249,0.5213703502337026,0.5216757890961954,0.5227486361974278,0.5235879027228825,0.5239823764975062],"n_dims_used":45,"mean_confidence":0.9229253133138021},"coverage":{"mean_confidence":0.9229253133138021,"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}}