{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005370","496:4960005666","496:4960005531","496:4960006078","496:4960006725","488:4880005926","488:4880006003","488:4880001178","496:4960000783","488:4880000268","496:4960006199","496:4960000929","496:4960003760","496:4960002785","496:4960002298","496:4960005069","496:4960001023","496:4960005937","488:4880000953","488:4880005844","496:4960003976","472:4720001612","496:4960008003","488:4880003868","496:4960000236"],"twin_admin_codes":[496,496,496,496,496,488,488,488,496,488,496,496,496,496,496,496,496,496,488,488,496,472,496,488,496],"twin_sims":[0.891708009455242,0.8222362698081828,0.8072266445979136,0.7792300515714702,0.7101269786877463,0.6256297029660215,0.6140353297435787,0.6040209589793301,0.5858894032437406,0.5786798736716794,0.5723298851073443,0.5716945235942048,0.5677855851076358,0.5624077387885479,0.5622443305322271,0.5545193533622083,0.5498533988783424,0.5453206092781028,0.5446230861481117,0.5427996304179673,0.5399575748512487,0.5360018207245814,0.5345037758457521,0.5336911234978136,0.5309864944863327],"twin_dists":[0.062181686646021826,0.08125774387906498,0.08499604080951002,0.091733865215397,0.10746067820149917,0.12578350621918746,0.12826745383062155,0.13041188462720163,0.1342960275309277,0.13584223840441578,0.1372054632782857,0.13734194547142575,0.13818198968070883,0.1393388236997893,0.13937399646799747,0.1410383797881925,0.1420453582026415,0.14302493981937062,0.14317580587354453,0.14357036063861928,0.1441858003736907,0.14504343214780588,0.14536854140144811,0.14554498184946774,0.1461325999230106],"n_dims_used":45,"mean_confidence":0.9467866685655382},"coverage":{"mean_confidence":0.9467866685655382,"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}}