{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007926","480:4800005286","480:4800005198","480:4800005199","493:4930003599","480:4800005297","480:4800005454","480:4800005364","480:4800005105","480:4800005017","494:4940000165","470:4700002770","470:4700002273","480:4800005208","493:4930005468","470:4700003887","493:4930004024","480:4800005200","496:4960000023","470:4700003910","480:4800003940","470:4700002435","494:4940000753","470:4700003722","470:4700003555"],"twin_admin_codes":[487,480,480,480,493,480,480,480,480,480,494,470,470,480,493,470,493,480,496,470,480,470,494,470,470],"twin_sims":[0.09424667924715303,0.07880472657043565,0.07395280754434314,0.067711253424918,0.06730666043144627,0.06642023648749028,0.06564966790104645,0.06418540892254818,0.05986588488324554,0.05717971017578157,0.04785964518862381,0.046771110139631526,0.046498047842262705,0.03833980881212542,0.0380333431384545,0.03765543759389497,0.03652603508146213,0.03553055083616369,0.03455476355956868,0.03437568620860976,0.032859840916761425,0.032418407400992125,0.03235378977401717,0.03144084337392273,0.030226617534790185],"twin_dists":[0.2822695636659241,0.2927673028732017,0.29640579790675103,0.3013817378825273,0.3017169714884639,0.3024572149671125,0.3031072842445083,0.30435993241490605,0.30819675405127905,0.31069908970127635,0.3202127906242553,0.3214224100941553,0.3217295378163481,0.3316897038066158,0.3320975742293995,0.332604373633542,0.33414512245945666,0.33553708409689803,0.33693406418846067,0.33719407760172326,0.3394425205027302,0.34011392705950877,0.34021286266829104,0.3416290307056697,0.34356809267887933],"n_dims_used":43,"mean_confidence":0.9205413640931596},"coverage":{"mean_confidence":0.9205413640931596,"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}}