{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011284","496:4960010893","496:4960011124","496:4960010591","488:4880002915","488:4880006136","481:4810002380","496:4960004742","496:4960011123","481:4810004350","496:4960011891","496:4960011201","496:4960011277","488:4880005901","496:4960012383","481:4810002468","496:4960004281","496:4960005186","481:4810004549","481:4810002581","493:4930002264","466:4660008432","481:4810002516","496:4960011540","481:4810002590"],"twin_admin_codes":[496,496,496,496,488,488,481,496,496,481,496,496,496,488,496,481,496,496,481,481,493,466,481,496,481],"twin_sims":[0.5905474251923822,0.4891562975155584,0.4492191511367996,0.40586779868370254,0.3870758936504886,0.3709633036306275,0.3288618226245695,0.29993658372152326,0.2906323587628598,0.2697602081040434,0.26776837843508655,0.2657466167031779,0.2639654361354521,0.256992587785117,0.2509261917231092,0.24467687008165162,0.24285193108523734,0.241876945949069,0.23394075505379774,0.23013061147757571,0.22741114304254462,0.22555297460239235,0.22139588497936402,0.2204976654144319,0.2145549564243475],"twin_dists":[0.13329771408632574,0.15531524958949408,0.16430477010900704,0.174412084015051,0.1789380594984948,0.18290202728146993,0.19369312343699785,0.20155116315497526,0.20417130113875592,0.21023802105914866,0.21083177460093014,0.2114372602698771,0.21197307661495146,0.21409272794934747,0.21596658505268304,0.21792744207516018,0.21850612363319827,0.21881644057403274,0.221373140232496,0.22262080228286824,0.2235196672758725,0.22413794759571964,0.22553353299569417,0.22583736923407394,0.22786880307604618],"n_dims_used":45,"mean_confidence":0.9188952128092448},"coverage":{"mean_confidence":0.9188952128092448,"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}}