{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005877","485:4850005359","485:4850006035","500:5000000844","485:4850005566","485:4850005878","485:4850006351","485:4850006634","477:4770000362","485:4850006429","485:4850006509","500:5000002406","485:4850005427","485:4850004766","485:4850005492","485:4850008910","485:4850008732","485:4850008115","485:4850006357","477:4770001057","485:4850006112","500:5000001649","485:4850005356","500:5000000300","485:4850005711"],"twin_admin_codes":[485,485,485,500,485,485,485,485,477,485,485,500,485,485,485,485,485,485,485,477,485,500,485,500,485],"twin_sims":[0.39524160633323646,0.2994519423461341,0.29215816011968415,0.23713758147167935,0.2334756154742403,0.22312140080022183,0.19334083474851027,0.1905926238742528,0.1897073691118969,0.17084753914411702,0.16254055485924881,0.16163403894692252,0.15731919471501724,0.15442689479324861,0.1528287778551137,0.144710758948052,0.14435971605816458,0.1391483927031266,0.13875012404138704,0.12794787883253464,0.12632261631505987,0.12071904057544344,0.12047903070057693,0.11402290445398905,0.11018988008099281],"twin_dists":[0.1769592233579616,0.2016864510081283,0.20373825884848035,0.22033655901005847,0.2215247347892454,0.22495215423813306,0.2354492760258292,0.2364726609806102,0.23680450566858618,0.244149093481057,0.24756869082955155,0.24794944591894932,0.2497833475477997,0.25103327188398206,0.2517312721722769,0.25536232636027684,0.2555227030206062,0.25793833984855724,0.25812570735751345,0.2633688280145533,0.2641863007925489,0.2670675125410497,0.26719317625385314,0.2706477082352269,0.27277044948802504],"n_dims_used":45,"mean_confidence":0.9187016805013021},"coverage":{"mean_confidence":0.9187016805013021,"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}}