{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000520","480:4800000486","480:4800001173","480:4800001174","495:4950001443","495:4950001388","480:4800001172","480:4800000823","480:4800000861","480:4800001022","495:4950001167","480:4800001020","495:4950001626","495:4950001323","480:4800000361","480:4800001024","480:4800000746","495:4950001166","480:4800001186","480:4800001064","480:4800000522","480:4800000600","480:4800000637","480:4800000636","495:4950001278"],"twin_admin_codes":[480,480,480,480,495,495,480,480,480,480,495,480,495,495,480,480,480,495,480,480,480,480,480,480,495],"twin_sims":[0.4104580471564626,0.3583302327070617,0.306988829869675,0.30576057291656733,0.26659651492496106,0.23295258668184726,0.22576050008093076,0.21273928907476253,0.20944918705397766,0.20657260403545102,0.20630649613848834,0.20203868205090378,0.19833339479388823,0.19063785906964073,0.18581217457307353,0.1841461368430388,0.17796982356818383,0.16348921541697936,0.15659362242873415,0.14929441805433824,0.1486817906251121,0.14587868024592784,0.1445931602417606,0.14394392472158293,0.13557682903413468],"twin_dists":[0.17332104863097963,0.1860698757663824,0.19959675698608095,0.19993526036784012,0.2111823815128803,0.2216954330700499,0.2240687290427113,0.22849701536647965,0.2296446922530217,0.23065821085459332,0.23075245512950882,0.2322754358528547,0.23361571026921737,0.2364557331561221,0.23827766978591552,0.2389143911961744,0.24131094060333214,0.24717187867073276,0.2500953194577202,0.25329420709619804,0.2535678809669024,0.2548308191579796,0.25541602007569886,0.2557130351420372,0.2596331523897286],"n_dims_used":43,"mean_confidence":0.902382074400436},"coverage":{"mean_confidence":0.902382074400436,"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}}