{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003670","466:4660004375","499:4990000181","469:4690001517","470:4700004532","488:4880003067","477:4770003511","488:4880003113","469:4690002479","470:4700004530","499:4990000217","470:4700004891","470:4700003511","469:4690001091","469:4690001698","499:4990000801","469:4690001423","488:4880003114","469:4690000857","499:4990000886","496:4960010091","477:4770003577","469:4690001881","477:4770003741","499:4990000185"],"twin_admin_codes":[470,466,499,469,470,488,477,488,469,470,499,470,470,469,469,499,469,488,469,499,496,477,469,477,499],"twin_sims":[0.8397969031761127,0.6633044752230516,0.6403132252358048,0.6371940583717356,0.63453142945563,0.6276604348759881,0.6141610910677193,0.5989437688037734,0.5857054279634216,0.5774544283821043,0.5747175881517168,0.5739370501680153,0.5720951704819534,0.5623474681226907,0.5492779866900592,0.5428626317737175,0.542039575215265,0.5411887210111845,0.5290259563036419,0.5213139790672261,0.5169828309804173,0.5150918297908673,0.5070520830021098,0.5058212816854126,0.5052341720078775],"twin_dists":[0.0767458661322083,0.11768107184709066,0.12263312865967017,0.12330295391636956,0.12387445467608507,0.12534818733309913,0.12824052074649467,0.13149912867556565,0.1343354671566542,0.13610520979221077,0.13669269858522745,0.13686029736273048,0.1372558805451433,0.13935179648743545,0.14216963503815291,0.14355672458578705,0.14373489020589392,0.14391912535270043,0.14655894606618664,0.14823939882452408,0.14918566681575,0.14959940914496997,0.15136274515831963,0.15163333014463198,0.1517624646901199],"n_dims_used":43,"mean_confidence":0.9133650313976199},"coverage":{"mean_confidence":0.9133650313976199,"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}}