{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004284","474:4740004639","474:4740004030","474:4740004286","474:4740004287","486:4860002684","474:4740003671","486:4860000843","474:4740004438","486:4860000778","474:4740004188","486:4860000720","474:4740003670","486:4860002685","474:4740003770","474:4740004432","474:4740003592","474:4740004348","474:4740005251","487:4870008538","487:4870011595","474:4740004981","474:4740004193","486:4860002779","486:4860002489"],"twin_admin_codes":[474,474,474,474,474,486,474,486,474,486,474,486,474,486,474,474,474,474,474,487,487,474,474,486,486],"twin_sims":[0.508126440551899,0.48119905062248897,0.45739998004723975,0.44636584320860223,0.4436844535239576,0.42595584019855876,0.41943485465914493,0.40006430855995956,0.3811582050880857,0.3649040139510967,0.3569206016228975,0.3553158398832371,0.3550343859203158,0.3365465240410279,0.3362881817612548,0.32306996197173865,0.3226186876620045,0.3171733562707589,0.30622133627218084,0.30370988872151605,0.29756476390558756,0.28936375636741035,0.2827065024981889,0.2702112074519464,0.26958525271611744],"twin_dists":[0.15112669513594146,0.1570863216773181,0.1624414764987564,0.16495761328709718,0.16557256817868513,0.16967589562606725,0.17120266130424108,0.17579940066406302,0.1803844659678216,0.18441454051221853,0.18642684672447335,0.18683411653346296,0.18690564406678942,0.19167106176775855,0.19173862831447247,0.1952343498281865,0.19535507691747514,0.19681935772921458,0.19980818371589837,0.20050217905013898,0.20221448363023128,0.20453237850906594,0.2064429236989324,0.21010395767934073,0.2102900653368354],"n_dims_used":45,"mean_confidence":0.9235076904296875},"coverage":{"mean_confidence":0.9235076904296875,"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}}