{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002855","489:4890005071","479:4790002319","469:4690005729","489:4890004921","489:4890004339","469:4690007523","489:4890004776","479:4790005070","469:4690007654","496:4960001320","479:4790001364","496:4960003409","469:4690007260","469:4690008041","479:4790005895","472:4720002925","496:4960003492","479:4790006475","488:4880005671","479:4790006037","488:4880001087","496:4960000898","469:4690007390","469:4690006558"],"twin_admin_codes":[496,489,479,469,489,489,469,489,479,469,496,479,496,469,469,479,472,496,479,488,479,488,496,469,469],"twin_sims":[0.5019090824515368,0.48941659341791405,0.482629741807771,0.44672739596105,0.4329698768722181,0.426408937441172,0.3874263420184524,0.3643259035625716,0.3552904151462171,0.34366251673401715,0.3409607371392245,0.33022091031122774,0.3301865612147168,0.3283765658034035,0.32388419039192656,0.30627744159287534,0.30475273819081566,0.29759210445350043,0.29655289713327315,0.2958847079203918,0.29319002867720984,0.29226316174800654,0.2826708839252397,0.28059116202652773,0.2771415325611424],"twin_dists":[0.1524945820662861,0.155257464133078,0.15676722155388864,0.1648748020557028,0.1680444502467142,0.16957017522005344,0.1788527337870209,0.18455950387459868,0.18684057666618625,0.18982080784070604,0.1905208662800233,0.19333364334746148,0.1933427186978206,0.19382167228834635,0.19501676103804913,0.19979271764316398,0.20021360360300056,0.20220681973739846,0.20249841405400545,0.2026862210396013,0.20344616185922848,0.2037085074904315,0.2064532181914193,0.207055666221508,0.20806095178806744],"n_dims_used":45,"mean_confidence":0.9181481255425348},"coverage":{"mean_confidence":0.9181481255425348,"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}}