{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006232","490:4900005724","490:4900006228","490:4900006102","490:4900007444","490:4900006348","490:4900006107","490:4900006346","490:4900006103","490:4900006350","490:4900006591","490:4900006351","490:4900006349","490:4900006469","490:4900006108","490:4900006463","490:4900006231","490:4900006353","490:4900007921","490:4900005720","490:4900007807","490:4900007445","490:4900007688","490:4900005982","490:4900007318"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0968842799329174,0.06584898630624757,0.03533445896916271,0.020173429394661272,0.017870626074456608,0.014989115726300257,0.012398826902947304,0.008378746928767656,0.008120080929714897,0.007399971201541874,0.0058873128155172766,0.0052150576629336025,0.002163295044927556,0.0020052227135315404,0.0016154416489369122,0.0012608936170997803,0.0008310239227831849,0.0005072171810037233,0.0002468246925512134,0.00024344963236948912,0.00023070342329848558,0.00022874561833742367,0.00022066703251830865,0.00016933340511544065,0.00013973320413510117],"twin_dists":[0.28061534217154027,0.3029385401245734,0.335815174542257,0.36287726222669175,0.3684682222067659,0.3764313362537858,0.38483865887104407,0.40164855969969876,0.40296330942694536,0.4068318748179703,0.41620490196430987,0.42109006692553125,0.45497324967086694,0.4577776365057461,0.46567373148759256,0.4745640988201779,0.48915814814171565,0.5058964307019317,0.5293666329111066,0.5298051540274543,0.5315144946328,0.5317848822680415,0.5329241179849286,0.5412398606951854,0.5471948505737936],"n_dims_used":45,"mean_confidence":0.9127325269911024},"coverage":{"mean_confidence":0.9127325269911024,"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}}