{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003103","472:4720001305","484:4840007526","472:4720002462","484:4840001246","472:4720001307","488:4880002316","480:4800006492","472:4720001364","480:4800000956","470:4700004627","484:4840007806","494:4940001461","494:4940002810","489:4890004927","489:4890005324","486:4860005051","477:4770002608","486:4860005054","494:4940003604","477:4770003059","490:4900002947","480:4800006496","497:4970002888","496:4960011725"],"twin_admin_codes":[490,472,484,472,484,472,488,480,472,480,470,484,494,494,489,489,486,477,486,494,477,490,480,497,496],"twin_sims":[0.5705387446536042,0.02207889214629425,0.017171198698610945,0.009798280693733655,0.00970442488179446,0.008418627510142168,0.0070980660344125875,0.005623277750456607,0.004694969889896339,0.004382124970721938,0.0037407352860045293,0.003319425026428401,0.0022933438749688823,0.0017708052161705598,0.0016859725407115925,0.0014224423957798138,0.0012110515021138547,0.0009134656075577578,0.0009114278297734129,0.0007217634965701755,0.0005327163512767777,0.0005241941251714287,0.00047177051481665783,0.0004495752731037737,0.00041241026236624737],"twin_dists":[0.13759026003277156,0.3586574315058874,0.37029135438446537,0.3950212476242745,0.39543201991878746,0.4014490976774124,0.4085552029634239,0.41806032835318935,0.42527751697452276,0.4280037924161792,0.43419560769186377,0.43881295942492465,0.4528037938767812,0.46233569654829315,0.46412325567323004,0.4702597148080387,0.4759954455812936,0.4858856026268188,0.4859631252585148,0.49399492128556916,0.5042583802509828,0.5047975390674286,0.5083061752985888,0.5099027602673707,0.5127490787469928],"n_dims_used":45,"mean_confidence":0.8980034722222222},"coverage":{"mean_confidence":0.8980034722222222,"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}}