{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003518","496:4960002832","496:4960003246","496:4960011079","469:4690006925","479:4790006543","472:4720004056","496:4960010529","496:4960003656","469:4690006164","496:4960003534","496:4960011159","496:4960008706","496:4960002685","496:4960007840","496:4960001076","469:4690006083","496:4960011158","496:4960010120","469:4690007197","496:4960011240","469:4690006924","469:4690005276","472:4720003603","496:4960002562"],"twin_admin_codes":[496,496,496,496,469,479,472,496,496,469,496,496,496,496,496,496,469,496,496,469,496,469,469,472,496],"twin_sims":[0.5238775512858742,0.45843749676986767,0.4274909738234056,0.3772933264323637,0.3329964429632748,0.32906645329475803,0.3135660241014609,0.3070985512138124,0.30481291656357207,0.28774884582970345,0.28521209051346136,0.28431502824690086,0.2695428040648354,0.2640867837878311,0.2635398486762529,0.24843736480507753,0.24518863820002063,0.24259233902763738,0.24065173824560598,0.2362335591842691,0.23493041706925236,0.22573489794441595,0.2211182510522313,0.21877178365500938,0.21644598587761305],"twin_dists":[0.1476801764564833,0.16220604071179756,0.169317893064525,0.18133495617070508,0.19260202302112903,0.19363894625443728,0.197797210096417,0.1995665562161026,0.20019696863001143,0.20499339396893226,0.20572071219025234,0.20597884061332333,0.21030269575860436,0.21193650122474392,0.21210143599572637,0.21674371187808203,0.21776566256341953,0.2185886673680663,0.21920754911828325,0.22062875963309084,0.2210512538278549,0.2240772661560126,0.22562735866729747,0.22642350866223165,0.22721832000750497],"n_dims_used":45,"mean_confidence":0.9187366061740452},"coverage":{"mean_confidence":0.9187366061740452,"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}}