{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003445","474:4740003441","474:4740003692","474:4740003439","474:4740004367","474:4740003527","474:4740004366","474:4740003858","474:4740004364","486:4860002583","474:4740004629","474:4740004750","474:4740003775","474:4740004443","474:4740004747","474:4740003933","474:4740004525","474:4740003604","474:4740004369","474:4740004982","486:4860002677","474:4740004694","474:4740004441","474:4740004563","474:4740003431"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.9113650720666099,0.9041270413487397,0.8769413159498075,0.8568718225182003,0.817185196601248,0.7566615404977105,0.7471669878061769,0.7287534637590646,0.7266290184733807,0.6921408658187224,0.6890102494079958,0.6542558906284163,0.6487496192747654,0.645906557161846,0.6396768598450582,0.639274839760372,0.632250764797565,0.6294475973229763,0.6291261127168402,0.6274748453149651,0.6256676331808229,0.613543653290153,0.607454426183072,0.6029220217284509,0.5883571944876024],"twin_dists":[0.05595517579842137,0.058309275760701114,0.06655740014875441,0.07218660403083699,0.08252694023323655,0.09698750400489123,0.09915924747329363,0.10331673228329129,0.10379226175703224,0.11141471674126319,0.11209893244447489,0.11963361224824735,0.1208193577365786,0.12143096961217249,0.12276981587519444,0.12285615885130989,0.12436378142665504,0.12496499599652491,0.12503393278888233,0.1253879754805579,0.1257753761768118,0.12837275009913776,0.1296766839630149,0.13064720261714496,0.13376707049420827],"n_dims_used":45,"mean_confidence":0.9222055223253038},"coverage":{"mean_confidence":0.9222055223253038,"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}}