{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002541","496:4960011602","496:4960008225","496:4960010935","488:4880003849","496:4960009795","496:4960010458","496:4960010192","496:4960008899","496:4960009405","496:4960011422","478:4780002168","488:4880003663","488:4880003850","488:4880003793","496:4960009331","499:4990000122","478:4780001770","488:4880003732","472:4720005257","496:4960011164","466:4660001785","496:4960009685","469:4690008391","496:4960000339"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,478,488,488,488,496,499,478,488,472,496,466,496,469,496],"twin_sims":[0.5394313856969619,0.507452732307798,0.42474959713046534,0.4103527447805644,0.383387135969431,0.36106604595646274,0.3508102529942943,0.32601845486896325,0.3092663609836662,0.30918300738301613,0.30470057975237497,0.296307716123312,0.295862163581777,0.28111278890559654,0.28080485636882274,0.2730637384575451,0.272300340647598,0.2688594569337194,0.2646355845602703,0.26455903033914707,0.26409480367741667,0.2634402500046064,0.2618129205718009,0.25410927709921033,0.25370504370454894],"twin_dists":[0.14429981156414204,0.15127470205887916,0.16995757374714937,0.17334601700226884,0.17983841777953646,0.18537911309832109,0.18798270279174908,0.1944478541786716,0.19897113633196425,0.19899398615750089,0.20022802318272548,0.20256729775243318,0.20269256190008567,0.20690430942081098,0.20699363942671023,0.20925920009954083,0.209484740222161,0.21050619252512942,0.21177121810828092,0.21179426120564993,0.21193408431999278,0.21213149417316807,0.21262362124036957,0.21497981357899176,0.21510469022476236],"n_dims_used":45,"mean_confidence":0.92318115234375},"coverage":{"mean_confidence":0.92318115234375,"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}}