{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003228","471:4710003320","471:4710003227","471:4710003273","471:4710003500","471:4710003501","471:4710003182","471:4710003274","471:4710003321","471:4710003561","471:4710003560","471:4710003229","471:4710003275","471:4710003322","471:4710003442","471:4710003532","471:4710003367","471:4710001181","471:4710003562","468:4680009836","471:4710003576","468:4680009907","471:4710003141","471:4710003395","468:4680009908"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,468,471,468,471,471,468],"twin_sims":[0.6368305179248279,0.5195918022282601,0.4712329161407602,0.42428336353278895,0.3900935913793877,0.3790474904020885,0.37675274795140085,0.3697497781927532,0.3622678728607949,0.3107594897825111,0.3053646672947627,0.22860829362155277,0.21988765994536255,0.2176089374475713,0.20875138680638933,0.18792985392843584,0.18298190999659192,0.12942477854097337,0.11171071071391112,0.10938798713622472,0.10380703497449968,0.10136469422471908,0.09986847403791088,0.09587392500429519,0.09136839859820232],"twin_dists":[0.12338099831321193,0.1486154355632339,0.15931770566424658,0.1700665362400289,0.1782045119991285,0.18090297264126048,0.18146827683831343,0.18320395300704495,0.18507650887527244,0.19856241980008627,0.20004453796449398,0.22312310280781342,0.22604418528306575,0.22682018260132863,0.2298896756115954,0.2374741063307683,0.23936174431943072,0.2626327667086501,0.2719214920324452,0.2732217346127868,0.2764357357137027,0.2778846945570873,0.27878587834005825,0.2812447679880716,0.284116915032702],"n_dims_used":44,"mean_confidence":0.9234736182472922},"coverage":{"mean_confidence":0.9234736182472922,"n_dims_used":44,"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}}