{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008079","473:4730008421","473:4730008419","473:4730007548","473:4730007979","473:4730007768","473:4730007983","473:4730008171","473:4730008253","473:4730008072","473:4730008337","473:4730007772","473:4730007978","473:4730008418","473:4730007663","473:4730007880","473:4730008336","473:4730008653","473:4730009097","473:4730009023","473:4730008553","473:4730008497","473:4730008074","473:4730008255","473:4730008420"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6566835146806576,0.6047769909599872,0.5862900921745586,0.563665828175063,0.50852920228039,0.45701734908035196,0.45055697440706416,0.4355160747657869,0.43169061457133073,0.42925230989308455,0.40254711079749694,0.36878522126440816,0.3236537238302245,0.32341970689538685,0.28393287504509634,0.2836831846126602,0.2758032298757224,0.2669586363660012,0.26272911237406843,0.260729793403694,0.2572862266677637,0.2562139891613113,0.25366884916405735,0.2532908802461344,0.24979529141783338],"twin_dists":[0.11911028334936685,0.13024999587778388,0.1342101327707782,0.13906807111446085,0.15103823696276492,0.1625283526023165,0.16399921036630488,0.1674548649471035,0.16834119601248185,0.16890778979323892,0.1752047888107722,0.18344428694872825,0.1950783183929866,0.19514084902574952,0.20608895364925342,0.2061609473301187,0.20845301091418567,0.21107393726631205,0.21234631731223075,0.2129522374441337,0.21400274048202492,0.2143316494648519,0.21511587768399754,0.21523276569020974,0.2163190903710913],"n_dims_used":45,"mean_confidence":0.9197452121310764},"coverage":{"mean_confidence":0.9197452121310764,"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}}