{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007769","496:4960006737","494:4940003117","494:4940006740","494:4940006742","496:4960006739","494:4940006649","496:4960007263","494:4940007043","494:4940006523","480:4800005301","490:4900002584","494:4940007042","496:4960007646","494:4940006827","496:4960006482","494:4940006754","494:4940006417","496:4960006871","494:4940007286","493:4930005419","494:4940006848","496:4960006869","494:4940006116","490:4900012496"],"twin_admin_codes":[496,496,494,494,494,496,494,496,494,494,480,490,494,496,494,496,494,494,496,494,493,494,496,494,490],"twin_sims":[0.27440102003042477,0.27057211351987537,0.2702371687203024,0.2291538809920268,0.21726010516631006,0.21348549646273224,0.19771548237555625,0.17412695455083702,0.17275082457117663,0.1698711500252046,0.16598615427294255,0.16445329174055762,0.16090448593757767,0.15821045594899374,0.15779047008764244,0.15691127791319534,0.15669713464067556,0.15279749165300227,0.1527347697983481,0.15204575400362283,0.15031593254037745,0.14840614569874513,0.14798824317168516,0.14513854176717894,0.13847677315912196],"twin_dists":[0.20886504251189503,0.20999677485305504,0.2100962446831512,0.22294282874809737,0.2269394550375851,0.22823839406770632,0.23384089807506844,0.24283199540110903,0.24338250517183652,0.24454473238939822,0.24613534485023245,0.24677032231258772,0.24825699984870672,0.24940156838138808,0.24958127688965467,0.2499586085982878,0.25005074820426576,0.2517449901739582,0.25177249791630535,0.25207522486947465,0.2528397094456518,0.2536912888457555,0.25387870932648543,0.2551672798664724,0.25825453923012975],"n_dims_used":45,"mean_confidence":0.9156853569878473},"coverage":{"mean_confidence":0.9156853569878473,"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}}