{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012804","487:4870012666","487:4870012151","487:4870012149","487:4870013108","487:4870012885","487:4870012046","487:4870012441","474:4740000330","487:4870011812","487:4870012139","474:4740000083","487:4870012437","487:4870013035","474:4740000115","474:4740000145","474:4740000302","487:4870012144","487:4870012252","487:4870011696","487:4870012043","487:4870012346","487:4870012237","487:4870004451","474:4740000045"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,474,487,487,474,474,474,487,487,487,487,487,487,487,474],"twin_sims":[0.6858688363807111,0.6615429898046338,0.6556831650300945,0.6382041678172635,0.6351087930797362,0.6127889440031999,0.6045471947058609,0.5949994201292708,0.5936297339521976,0.5815782043291399,0.5782662181266564,0.5618540568390453,0.5606752326049421,0.5537040286805031,0.5475364652940041,0.5473953911797597,0.5473457049919406,0.5410478185986801,0.5392456822391707,0.5392419902594009,0.5333608073489791,0.5257091321759692,0.522994503877034,0.5207695255443888,0.5122363851386222],"twin_dists":[0.11278443902861476,0.11806159660444056,0.11932597438721923,0.12308607914976094,0.12375055163674756,0.1285343730434872,0.13029920188828817,0.13234393124303376,0.1326373361666682,0.13522046498603355,0.13593100033491193,0.1394580062845375,0.13971180578494324,0.14121424221324236,0.14254589892380093,0.1425763874731925,0.14258712583375563,0.14394964007183234,0.1443400535977367,0.14434085367835403,0.14561671463681708,0.1472810127556677,0.14787273507346663,0.14835824858532642,0.1502248791983162],"n_dims_used":43,"mean_confidence":0.9163442212481832},"coverage":{"mean_confidence":0.9163442212481832,"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}}