{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004871","496:4960000322","496:4960000318","496:4960000986","487:4870006901","493:4930004116","493:4930006885","470:4700007027","496:4960000136","496:4960000348","488:4880002211","496:4960000179","496:4960001667","493:4930004144","493:4930004114","496:4960000727","488:4880000650","488:4880005392","493:4930004547","487:4870006914","470:4700006400","493:4930004140","496:4960001114","472:4720003714","496:4960002046"],"twin_admin_codes":[493,496,496,496,487,493,493,470,496,496,488,496,496,493,493,496,488,488,493,487,470,493,496,472,496],"twin_sims":[0.638038887451773,0.4805631407070719,0.4081437936895033,0.39813279160428566,0.396546437719127,0.39344847223365026,0.3567135000595709,0.3537719668276644,0.3536787661488409,0.3508963428637075,0.3505048470814356,0.349258919649928,0.33723771088856225,0.33662294279561117,0.32910417473690706,0.31966560452258586,0.31412029863823815,0.3042527215077351,0.30424781619997926,0.2996173286244231,0.28666793126081624,0.28110089970575025,0.28051442180787145,0.27861364461907834,0.27689065938965596],"twin_dists":[0.12312156817087841,0.15722825067218021,0.17387043513031264,0.1762631433655638,0.17664478439670925,0.17739211653868023,0.18647935356344142,0.18722683160588618,0.18725056746464347,0.18796068459613538,0.1880608356715322,0.18837995474500344,0.19149042730832472,0.19165108067090642,0.1936289613027944,0.19614744059295333,0.19764654753924446,0.20035189575952997,0.2003532530976753,0.20164026896620085,0.2053028328824611,0.20690775732941238,0.20707794778416608,0.20763102509542766,0.20813435748259876],"n_dims_used":45,"mean_confidence":0.9236485799153645},"coverage":{"mean_confidence":0.9236485799153645,"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}}