{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012201","487:4870011657","487:4870011771","487:4870012785","487:4870012483","487:4870012998","487:4870011661","487:4870013273","487:4870012857","487:4870013003","487:4870013145","487:4870013328","487:4870013004","487:4870012715","487:4870012929","487:4870007332","487:4870013212","466:4660011187","487:4870012642","487:4870012296","487:4870010417","487:4870013156","487:4870007190","466:4660011336","487:4870011540"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487],"twin_sims":[0.7011130494382881,0.6128126964791939,0.5089026943975509,0.4499983791883879,0.431973921412288,0.3501891883824325,0.32189791688062486,0.3149410101173804,0.29040368139863504,0.25424052416072,0.24990739279170507,0.24895644856464705,0.24653869016040142,0.2357501147242441,0.23441554480117244,0.21870443953878227,0.20804922562296935,0.20564110150833903,0.1781053039167178,0.17644501203372087,0.17613524507896677,0.1673230119023872,0.16524266889787192,0.16340598997668024,0.15845091708131748],"twin_dists":[0.10944746375844167,0.12852928645560732,0.15095622356256466,0.1641267525785618,0.16827544777907938,0.1881416289847098,0.19554809665946044,0.1974237393773111,0.20423631919406496,0.21493929559069103,0.2162841025237262,0.21658122016176243,0.21733992668535176,0.2207853197963192,0.2212186042956527,0.22644644263990504,0.2301367534426019,0.23098847415117313,0.24125774408175624,0.24191165412234966,0.24203414060714754,0.24558500655919932,0.2464427970362417,0.24720662393873194,0.24929883351837298],"n_dims_used":43,"mean_confidence":0.9112311074900072},"coverage":{"mean_confidence":0.9112311074900072,"n_dims_used":43,"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}}