{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008850","481:4810001740","479:4790001290","499:4990002942","500:5000011217","485:4850004590","481:4810003394","499:4990002917","489:4890001461","489:4890001317","496:4960010978","478:4780006527","479:4790004426","478:4780004949","472:4720002808","484:4840001284","481:4810001568","485:4850004797","488:4880005447","485:4850001937","489:4890002798","481:4810005475","470:4700008677","470:4700008724","479:4790000028"],"twin_admin_codes":[470,481,479,499,500,485,481,499,489,489,496,478,479,478,472,484,481,485,488,485,489,481,470,470,479],"twin_sims":[0.0027195314684557714,0.001702896523884085,0.0012719601590562442,0.0009198086300855641,0.0007465754534079589,0.0007158091561587775,0.0004671000501713621,0.00046069749714995573,0.0003568861968900788,0.00029566074765421236,0.0002029596726167623,0.00016414944191891082,0.00011644372426368127,0.00011569202149924821,0.00008497839795823607,0.00007446956142991818,0.00006675603704750136,0.00006495573861831837,0.000058620326128925,0.00005815146748705757,0.00005689288598386764,0.00004825301011884033,0.00004824341973063358,0.000043983774271173125,0.00004323626436967835],"twin_dists":[0.44640926353390764,0.4637601226925437,0.4742534071750141,0.48564532042300584,0.49283950247895597,0.49427769384523623,0.5086362173512715,0.5090937077631905,0.517484030177698,0.5235826091895934,0.5355650739408732,0.5422079670585619,0.5527865381867225,0.5529841205910754,0.5623164407257697,0.5662622992335614,0.5695100913807358,0.5703192148727795,0.5733463381199819,0.5735825368210723,0.5742256267940288,0.5790436894284329,0.5790494795692581,0.581735932872285,0.5822327284308879],"n_dims_used":45,"mean_confidence":0.9192036946614583},"coverage":{"mean_confidence":0.9192036946614583,"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}}