{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003322","499:4990003140","499:4990003257","467:4670000044","499:4990003323","499:4990003051","499:4990003273","467:4670000008","499:4990002767","499:4990003136","500:5000004855","485:4850008482","500:5000004683","485:4850008222","485:4850004051","500:5000004856","472:4720002989","470:4700005250","485:4850008175","485:4850008248","485:4850008307","477:4770001005","477:4770000827","467:4670000043","485:4850007255"],"twin_admin_codes":[499,499,499,467,499,499,499,467,499,499,500,485,500,485,485,500,472,470,485,485,485,477,477,467,485],"twin_sims":[0.8299051353637883,0.7517117852851684,0.5805868370772184,0.5774714545853576,0.5495934890918888,0.5443104971883511,0.5117740282482216,0.4955427302231363,0.47019084435416497,0.4389797163000411,0.42343481314339276,0.41789080840497894,0.41134218288056307,0.4107814650409807,0.4083866399753048,0.40444698090051195,0.39787255794425797,0.39536313565669123,0.39418212400960484,0.39253963444981865,0.39206011201072405,0.3833343877098722,0.38296294249725404,0.38224455778241234,0.37991086777194855],"twin_dists":[0.07930725339801463,0.0981222668346086,0.13543311272914468,0.13610155575919042,0.14210149055280735,0.14324342627778985,0.15032623820066932,0.15390008294389582,0.15955191661455503,0.16665503838823115,0.17026497742196392,0.17156563356452703,0.1731115207520195,0.17324438018443375,0.17381272086993974,0.17475090051795533,0.1763257019069157,0.17692991698201305,0.17721489035275126,0.17761187471422935,0.17772791924122888,0.17985132254492592,0.17994222001711876,0.1801181380528733,0.18069071186540117],"n_dims_used":44,"mean_confidence":0.9334386478770863},"coverage":{"mean_confidence":0.9334386478770863,"n_dims_used":44,"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}}