{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003361","494:4940007380","494:4940003483","488:4880003481","466:4660002129","466:4660000003","499:4990000380","467:4670002122","478:4780002995","496:4960011378","494:4940007272","467:4670000240","493:4930006471","490:4900003488","490:4900005515","490:4900001358","499:4990000546","490:4900002362","467:4670002123","478:4780000498","469:4690004525","472:4720003519","494:4940005024","494:4940003831","496:4960000137"],"twin_admin_codes":[490,494,494,488,466,466,499,467,478,496,494,467,493,490,490,490,499,490,467,478,469,472,494,494,496],"twin_sims":[0.20971872330987265,0.1714611201228851,0.16539150818957835,0.12814125484402122,0.12493902201652923,0.12402384992999844,0.12075946651412728,0.11383479296031825,0.11054334614655827,0.10197475968439168,0.09932767921368772,0.0988880448204348,0.08797511115118009,0.0835709466570306,0.08268277362088386,0.07847384762476693,0.07362667195387564,0.07175386039797561,0.06909934369067686,0.0632246885417713,0.06085957098409219,0.05961748731867805,0.05942453534114465,0.05702011867701875,0.05441642562677286],"twin_dists":[0.22955021226121564,0.2439012956574291,0.24638116794763934,0.2632720883413918,0.2648885278348183,0.2653562644924889,0.267046365215254,0.2707505909753903,0.27257233396781716,0.27752023105504914,0.2791142033036175,0.27938214580946713,0.28635491614014114,0.28936428348891874,0.2899864354537524,0.2930096152732893,0.29665720630324044,0.29811859667796925,0.30024386368864536,0.30519456729287714,0.30729446436799196,0.3084242270608168,0.3086014638009093,0.31085078645333336,0.3133766276466027],"n_dims_used":45,"mean_confidence":0.9264847649468316},"coverage":{"mean_confidence":0.9264847649468316,"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}}