{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009986","490:4900007715","490:4900010626","490:4900006377","490:4900011187","490:4900004941","490:4900012211","490:4900007472","490:4900006254","490:4900009688","490:4900008950","490:4900008283","490:4900006371","490:4900008733","490:4900004929","490:4900005873","490:4900010796","490:4900011865","490:4900008954","490:4900006737","490:4900011656","490:4900008049","490:4900007949","490:4900004646","490:4900004798"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10415479333356945,0.05206333464475051,0.051122320500910944,0.04813674850831756,0.030425916190086416,0.02925528599101077,0.027602503369216724,0.021138104481395456,0.01882273052023696,0.017807768607272883,0.01707797027890173,0.01581842810832065,0.014420882421974063,0.011434958596665556,0.011350641556850755,0.010074848405136769,0.009356188220657596,0.008455444189531907,0.007574726366073137,0.007509971024518375,0.006944088707366791,0.006633420980698692,0.006537054154178958,0.006504371475518589,0.0063186577062576315],"twin_dists":[0.27623159094787997,0.31574698630833037,0.3167198651994701,0.3199085386521741,0.34324529833744405,0.3451679311168436,0.347998140221866,0.36069949340975105,0.36608436940410766,0.36862948517319927,0.37053926100157847,0.37401054897960295,0.37815909113776974,0.38836945696590075,0.388690756334379,0.39383089581804887,0.39698776460357277,0.4012657092931996,0.4058629906854028,0.40621964634692914,0.40945965786988126,0.4113408013371218,0.41194044510707817,0.41214562206953537,0.4133294472236122],"n_dims_used":45,"mean_confidence":0.9265087551540798},"coverage":{"mean_confidence":0.9265087551540798,"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}}