{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008944","473:4730009023","473:4730008872","473:4730009157","473:4730008953","473:4730009216","473:4730009025","473:4730009096","473:4730008569","473:4730009030","473:4730008808","473:4730009014","473:4730008796","500:5000006503","475:4750010314","475:4750010316","475:4750009989","473:4730009089","473:4730008566","473:4730009228","473:4730009097","473:4730009547","473:4730009491","473:4730009217","473:4730009167"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,475,475,475,473,473,473,473,473,473,473,473],"twin_sims":[0.7217159503299313,0.5479617513943502,0.408566844853838,0.3682471546089902,0.36751108031761015,0.35889708535941384,0.351242309999376,0.3180335105866284,0.3053093023338394,0.2686843143020981,0.2604443323180845,0.23428860721380665,0.22212920670854885,0.22037074472170826,0.2078577513171207,0.20745681973381844,0.19423783250974172,0.19054914590016797,0.18962181108829668,0.18645448100136316,0.18264424840268684,0.1814437475337011,0.18033224831706596,0.17855230690995924,0.17745440503266044],"twin_dists":[0.10488900924647397,0.14245399532447653,0.17376990361241854,0.18357849057679282,0.18376223969404445,0.18592653081898988,0.18787222908994403,0.1965871227531721,0.20005982629228175,0.2105584005198512,0.21303898777506297,0.22125990019755168,0.22528608631589397,0.22588036879326992,0.23020422836170823,0.2303456527290841,0.235117443659412,0.23648893386585182,0.23683663507956848,0.2380332672591568,0.23949186593530183,0.23995587247495348,0.24038741811622288,0.24108243136930033,0.2415135836330199],"n_dims_used":45,"mean_confidence":0.9243603176540799},"coverage":{"mean_confidence":0.9243603176540799,"n_dims_used":45,"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}}