{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006782","485:4850006778","500:5000000461","500:5000000353","485:4850007152","500:5000000038","485:4850006625","485:4850007360","485:4850008044","485:4850007487","500:5000000026","500:5000000211","500:5000001047","500:5000000301","485:4850007424","485:4850007355","500:5000000474","485:4850005630","500:5000000185","485:4850006795","485:4850005482","485:4850005493","500:5000000209","475:4750002795","485:4850006102"],"twin_admin_codes":[485,485,500,500,485,500,485,485,485,485,500,500,500,500,485,485,500,485,500,485,485,485,500,475,485],"twin_sims":[0.4706692429749043,0.3357189991713736,0.21143558739303936,0.2039145354842634,0.19210761429090403,0.19106738022119607,0.18066703217953867,0.16197612060953495,0.15915393124537122,0.1583773569727318,0.155566891984995,0.15342833115867563,0.15204699648596195,0.15015417732682868,0.14710397352262541,0.14562688531194787,0.1415886421381192,0.13609610743597464,0.13576242399990468,0.13407398821548847,0.1335364103135833,0.13339733699626108,0.13245153436223905,0.1312904269025214,0.12910283277127435],"twin_dists":[0.1594443724219183,0.1918875908991872,0.22895033154781216,0.23160334314416825,0.2359072429000894,0.23629513817706144,0.24025723883523425,0.24780558316702617,0.2489991269680406,0.24933024934677797,0.2505385885602026,0.2514687843384357,0.25207467806488243,0.25291152653244503,0.2542765777738095,0.2549451408326035,0.25679896273459196,0.25938467903921364,0.2595442639004197,0.2603563032126451,0.26061645791122523,0.26068388897944905,0.26114387859672455,0.2617119745544677,0.2627926755951005],"n_dims_used":45,"mean_confidence":0.9126505533854167},"coverage":{"mean_confidence":0.9126505533854167,"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}}