{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005677","487:4870008162","487:4870008163","487:4870008019","487:4870007875","487:4870005528","487:4870006708","487:4870005085","487:4870005537","487:4870005536","487:4870005527","487:4870005089","487:4870006854","487:4870007290","487:4870006710","487:4870006709","487:4870007884","487:4870007867","487:4870005389","487:4870006713","487:4870006555","487:4870004948","487:4870006707","487:4870004954","487:4870007001"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7145287062108218,0.7114235951482527,0.6961069265581975,0.6717031259464357,0.6199158163364438,0.5502805757527233,0.5253530659360242,0.5212366132985057,0.5113035345298181,0.4979181777973275,0.4254082961138552,0.4163047474511434,0.39957378494820545,0.39873966752678563,0.3979935997095618,0.3863795743425419,0.3782624667122131,0.3708444421307977,0.3704527393235611,0.35892411579806693,0.3309011886784556,0.3269606496382038,0.3262341411644959,0.3175908495503056,0.315089514809617],"twin_dists":[0.10648632571839835,0.10717395871404917,0.11054630734328248,0.11586359350764863,0.12700789810574806,0.1419531108602161,0.14735858725219025,0.148256285377779,0.15042940481986977,0.1533750630680163,0.16980371532420763,0.17193907930376126,0.1759170749218497,0.17611732674561756,0.17629660189816304,0.17910770501405932,0.18109617364955,0.1829315784005531,0.18302899607514103,0.18591969829579985,0.19315401404061294,0.19419736090719728,0.19439047618412908,0.1967065934810149,0.19738345828725448],"n_dims_used":43,"mean_confidence":0.9084901144338209},"coverage":{"mean_confidence":0.9084901144338209,"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}}