{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003608","484:4840003616","484:4840001558","484:4840003512","484:4840002002","484:4840002286","484:4840002096","484:4840003612","484:4840003809","484:4840001733","484:4840003711","484:4840003513","484:4840003614","484:4840004001","484:4840002189","484:4840004207","471:4710002610","484:4840002190","484:4840001389","478:4780006821","484:4840001739","473:4730002329","473:4730002394","484:4840005881","478:4780006820"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,471,484,484,478,484,473,473,484,478],"twin_sims":[0.5515561196646056,0.4992215566906724,0.4561167801550333,0.4284615944751499,0.4133214211974172,0.40167482639187746,0.38919611330452863,0.3616906636768895,0.34362043248777424,0.3329492673103975,0.33057547619884964,0.30596265434167497,0.29081968869996716,0.2827659183944948,0.2749938775666905,0.2506709510270082,0.2396213830469733,0.23804616734380435,0.23066849643193266,0.22702247914120327,0.22557843155390325,0.22309757612727177,0.20429307691638818,0.20112884601045505,0.19331794847401032],"twin_dists":[0.14167773072663925,0.15308729310833522,0.16273293008771778,0.16909181163588397,0.17264318028344858,0.1754135046820805,0.1784223926582447,0.1852217787663443,0.18983168975763567,0.19261443045442997,0.1932399939942117,0.19987951352377342,0.20411806176769617,0.2064257530395015,0.20869067758264281,0.21604605558701692,0.2195374586374528,0.22004361484341517,0.222443847401694,0.22364871205942574,0.22412945434667114,0.22496016103322697,0.23146823174032474,0.2326029625041615,0.23545775649208728],"n_dims_used":43,"mean_confidence":0.9303040615347928},"coverage":{"mean_confidence":0.9303040615347928,"n_dims_used":43,"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}}