{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005204","487:4870005209","487:4870005210","487:4870005212","487:4870005358","487:4870005213","487:4870005208","492:4920004971","487:4870005351","487:4870005211","494:4940001320","487:4870005359","492:4920003026","487:4870005066","487:4870005360","487:4870003466","487:4870004049","494:4940001636","487:4870005497","487:4870005215","487:4870005499","487:4870006094","487:4870008139","487:4870004640","487:4870006238"],"twin_admin_codes":[487,487,487,487,487,487,487,492,487,487,494,487,492,487,487,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.5053805088013084,0.4318056125437189,0.3435323341021398,0.27981438296623334,0.18626422406281495,0.12534029852302986,0.12033938932901067,0.11454611608975614,0.10971830589302306,0.10581282378989215,0.0970699322694111,0.09377380564356844,0.071011050599491,0.0683929707047857,0.06200464237524204,0.05876559316529545,0.05778830219287402,0.05495797844070478,0.05068649148399025,0.050521540859834235,0.04858467808268986,0.04832833392345704,0.046327170876406844,0.04516166049515014,0.04502987324719086],"twin_dists":[0.1517302742204474,0.16831450583569124,0.18985447205771128,0.20728137543466155,0.23810559974699974,0.2646842594466293,0.2672663773005072,0.2703622364306577,0.27303553054229207,0.27526550967949265,0.28050024711118615,0.2825699799080683,0.29870679050069643,0.3008205586298535,0.3062695973801698,0.3092103303145634,0.3101237911852734,0.3128431581837017,0.31717550696639685,0.31734880705372265,0.3194198031642619,0.319699037237421,0.3219225010496652,0.323254795347197,0.3234072491417233],"n_dims_used":43,"mean_confidence":0.9012389072152072},"coverage":{"mean_confidence":0.9012389072152072,"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}}