{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008061","500:5000002239","500:5000002381","477:4770003551","477:4770000566","500:5000000949","477:4770001702","485:4850007967","477:4770002137","500:5000001700","485:4850007902","477:4770000191","500:5000001226","500:5000001130","485:4850008086","477:4770000611","485:4850007628","500:5000003782","485:4850006901","500:5000002504","485:4850007123","485:4850007931","500:5000002642","500:5000004315","500:5000002505"],"twin_admin_codes":[485,500,500,477,477,500,477,485,477,500,485,477,500,500,485,477,485,500,485,500,485,485,500,500,500],"twin_sims":[0.6666341403742769,0.5924480910123964,0.49550095158529256,0.4331203445799257,0.3881024325731772,0.36823674449080834,0.350399041296342,0.3341828065656745,0.3297205763845437,0.3235814642045158,0.3229109564585687,0.31559594450911416,0.3102742176611072,0.30935950729235856,0.29945048735217794,0.2926658668844859,0.2857364703640485,0.275596659069841,0.2729480616594186,0.25773526903332833,0.25539397483929865,0.25398048175545596,0.24904779363262677,0.24775394929778363,0.24551455052092752],"twin_dists":[0.11696117321192204,0.13289048205530013,0.15390932326951767,0.16800957006312553,0.17868822505853194,0.18358108801499684,0.18808791257587776,0.1922903177431707,0.19346588746104987,0.19509762388101742,0.19527687701564986,0.19724617286179671,0.1986951304515778,0.19894560620076335,0.20168685736315906,0.20359446303681164,0.2055700487552601,0.20851362989949762,0.20929335098176163,0.2138652540145638,0.21458377714635885,0.21501958760591625,0.21655264836151583,0.21695797750989515,0.2176627489367092],"n_dims_used":45,"mean_confidence":0.9220696343315973},"coverage":{"mean_confidence":0.9220696343315973,"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}}