{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006626","472:4720007517","496:4960002845","496:4960003129","484:4840008085","472:4720008069","472:4720005131","468:4680004798","472:4720006720","496:4960002703","494:4940002757","472:4720006054","472:4720008029","496:4960003287","493:4930005304","496:4960012213","493:4930005964","493:4930006928","468:4680003487","493:4930007081","468:4680000414","496:4960003380","472:4720007225","472:4720007635","467:4670003358"],"twin_admin_codes":[479,472,496,496,484,472,472,468,472,496,494,472,472,496,493,496,493,493,468,493,468,496,472,472,467],"twin_sims":[0.38920926493786034,0.33329343894932156,0.24327129487820795,0.19760634507051333,0.19688541748268787,0.18229966057258967,0.18033061538650572,0.1637395258653848,0.1630184704527809,0.15135102149800972,0.14511709858583915,0.14352219874446473,0.141475580336934,0.14081570948133085,0.13872842976780636,0.13653026293362255,0.135202308967088,0.1342180058675324,0.12986816652599117,0.1280762357038753,0.12306905673321247,0.1220605388269261,0.12144384712995157,0.1212933092703055,0.11796607291400271],"twin_dists":[0.1784191981347902,0.19252393358554679,0.21837289696659556,0.23388072187345169,0.23414416867038426,0.2396248318488019,0.24038805349348838,0.24706745522999288,0.24736857598711456,0.2523814855179635,0.255177046681072,0.25590650109909846,0.25685142789476845,0.2571582584745376,0.2581359250663869,0.259177481462969,0.2598128024978841,0.26028674063477214,0.26241302922777454,0.263304602948466,0.2658470571995396,0.2663686244717175,0.26668917435539957,0.2667676108132264,0.26852053338393517],"n_dims_used":45,"mean_confidence":0.9201976352267796},"coverage":{"mean_confidence":0.9201976352267796,"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}}