{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011526","496:4960000321","496:4960011030","496:4960000264","496:4960011712","488:4880002211","496:4960004628","496:4960006855","496:4960005367","488:4880003309","496:4960004462","496:4960006467","496:4960002518","488:4880002277","496:4960000569","496:4960009374","496:4960004455","496:4960008244","496:4960011620","481:4810001604","496:4960011957","488:4880004362","496:4960004921","496:4960010947","496:4960010879"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,496,496,496,488,496,496,496,496,496,481,496,488,496,496,496],"twin_sims":[0.6692977445039799,0.557738196026005,0.5042067685906737,0.48676163783326964,0.48305795370866184,0.4538271808104934,0.43687013247712525,0.43220550692361953,0.42725792760294484,0.4247039614093225,0.42149645673362474,0.42123902319561435,0.4143586248045793,0.40970303803172053,0.4096512606636432,0.40819637220810534,0.4049798214741649,0.40310473476999287,0.40265298906864866,0.39753722144993237,0.37350141537180576,0.3668993425800157,0.3659309471364578,0.36505124464051797,0.3646126699310883],"twin_dists":[0.11638468088106192,0.14034446576270826,0.15198853847424346,0.15584729872075306,0.1566717713799747,0.16325370930478242,0.16714188630882626,0.16822171568732167,0.16937220667897,0.16996823697820165,0.17071890528911166,0.17077925749835346,0.1723981395194549,0.17350013199142966,0.1735124185636005,0.17385793816007106,0.17462377403507492,0.17507147010775603,0.17517946866965176,0.17640634230956778,0.18227212097194798,0.1839150903727425,0.1841573181807531,0.18437764036583287,0.18448758163372803],"n_dims_used":45,"mean_confidence":0.9429975721571181},"coverage":{"mean_confidence":0.9429975721571181,"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}}