{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009065","485:4850009104","500:5000001967","485:4850009051","500:5000001855","475:4750010385","500:5000010675","498:4980000239","468:4680005177","500:5000010349","498:4980000279","473:4730003585","500:5000003292","498:4980000890","485:4850009089","500:5000004821","498:4980000278","498:4980001362","498:4980001455","500:5000006159","485:4850009076","478:4780002829","498:4980000282","475:4750011589","475:4750011713"],"twin_admin_codes":[485,485,500,485,500,475,500,498,468,500,498,473,500,498,485,500,498,498,498,500,485,478,498,475,475],"twin_sims":[0.655670693160342,0.47122118178661526,0.4553825717568839,0.4057757274610163,0.40329100370325716,0.39888885501850296,0.3903823610399146,0.38097624769355576,0.374706232950321,0.3607975275307913,0.35388328514107115,0.3518655531833609,0.3502190436508205,0.3499459937377459,0.3468316540940155,0.34097240942554474,0.340037785232438,0.33993671573245227,0.33437014387694997,0.3267079339895166,0.3235681719059101,0.3079982774034535,0.30475108917449123,0.3035969191209127,0.301725131394983],"twin_dists":[0.11932866313134163,0.15932034205047957,0.16289982483862023,0.1744340238009529,0.17502695476333724,0.17608149635647857,0.17813445743751416,0.18042910995110167,0.18197384899305752,0.18544679251435128,0.1871984858943003,0.18771299542858746,0.18813398585292818,0.18820390101772017,0.18900337122188748,0.19051783551179136,0.19076069161060558,0.1907869753029279,0.19224115181070064,0.1942645090231102,0.1951011754244704,0.19931914100097858,0.20021405946367518,0.2005334742801548,0.20105299168314947],"n_dims_used":45,"mean_confidence":0.9215139600965712},"coverage":{"mean_confidence":0.9215139600965712,"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}}