{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005171","487:4870005030","487:4870004873","487:4870004744","487:4870004883","487:4870004307","487:4870003863","487:4870004581","487:4870005170","487:4870003867","487:4870004433","487:4870004896","487:4870004743","487:4870004600","469:4690004759","487:4870006648","487:4870004601","466:4660013532","487:4870004730","487:4870005177","487:4870006063","487:4870005031","487:4870004727","466:4660014324","487:4870004752"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,466,487,487,487,487,487,466,487],"twin_sims":[0.7830975156691983,0.7769770122715673,0.6608905429905482,0.6516423799055285,0.6283497377497476,0.611138173296788,0.6072119786588368,0.594126347950911,0.5740403358530872,0.5714221758396739,0.5617925116883523,0.5478711440083889,0.5449204195374237,0.538753264410893,0.5362675907215244,0.5336380552758438,0.5300094889960798,0.5287035193728915,0.5253787088026117,0.5247491962089771,0.5216336662881851,0.5188612356743258,0.5168169546260664,0.5026385369041131,0.48794748974109325],"twin_dists":[0.09081896401501469,0.09226474334366619,0.11820248696305656,0.12019662633803256,0.12520040153598608,0.12888787601030596,0.12972859857437985,0.13253095179845592,0.1368381183503839,0.13740045346909865,0.13947125512030847,0.14247357441339054,0.1431114919922183,0.14444677358541685,0.14498577302985755,0.1455565057476843,0.14634502140220307,0.14662909670242538,0.1473530001684711,0.14749017640310777,0.1481696271668536,0.14877504318261037,0.1492219450244075,0.1523338583644852,0.15558372540042284],"n_dims_used":43,"mean_confidence":0.9091780906499818},"coverage":{"mean_confidence":0.9091780906499818,"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}}