{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010239","487:4870011017","487:4870010114","487:4870009035","487:4870008312","487:4870009182","487:4870009852","487:4870009315","487:4870010250","487:4870010124","487:4870009030","487:4870010120","487:4870010365","487:4870009022","487:4870009314","487:4870010892","487:4870009454","487:4870010503","487:4870010636","487:4870009726","487:4870009451","487:4870008878","487:4870008315","487:4870010245","487:4870009857"],"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":[0.6581107979167398,0.4866872769113055,0.4524119225091639,0.4472868207348622,0.4354787076988659,0.3917073321378112,0.3632184721193483,0.34184866867494423,0.33919751802526305,0.3164879915402713,0.3075982515118129,0.3072437650800432,0.2989169816838338,0.2818651887080051,0.28053053024626706,0.2763667040401926,0.274164949554806,0.27373156260481085,0.2668072114613777,0.26656024738761347,0.2637876847204731,0.2633844004450422,0.24129611030142364,0.2394735904400301,0.23611757880501763],"twin_dists":[0.11880243094453487,0.15586383306490176,0.1635760976199521,0.16474671965764512,0.16746350750242445,0.1778133342703236,0.18483752128122147,0.1902904686288337,0.19097933551275542,0.19700465549980567,0.19942909243861734,0.19952659570139294,0.20183593441398592,0.20668629031754482,0.20707327038405177,0.20828779835576886,0.208934537346227,0.20906221419686938,0.21111927324300955,0.21119324756984875,0.21202667162512526,0.2121483522856444,0.21900169334018244,0.21958485590288054,0.22066629997168447],"n_dims_used":43,"mean_confidence":0.9089790166810502},"coverage":{"mean_confidence":0.9089790166810502,"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}}