{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007134","473:4730006786","473:4730006793","473:4730007245","473:4730007019","473:4730007124","473:4730007128","473:4730007009","473:4730007018","473:4730006571","473:4730007485","473:4730007599","473:4730005456","473:4730007248","473:4730006572","473:4730007591","475:4750010246","473:4730005428","473:4730007592","473:4730007364","473:4730007136","473:4730007010","473:4730007249","473:4730007241","473:4730007127"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.9028072747877018,0.8938099427820002,0.8345119691169411,0.8315383844224984,0.8301013829173701,0.7694642061377418,0.7222986400964868,0.7041198749175388,0.6977518151370085,0.6814775365933265,0.6609607000493836,0.6230613054973186,0.5685454201240965,0.5174344657661513,0.5066915872433494,0.49005079786673655,0.4742580129628683,0.45355102767516225,0.45247200257438275,0.4433798792785887,0.441904595036027,0.440055017205141,0.4370193737271272,0.43435311765304946,0.4309375446578111],"twin_dists":[0.058730321905537994,0.061539712146004684,0.07812103022979988,0.07888799552989273,0.07925695003812984,0.09402425704617898,0.10475914713228228,0.10878593758798301,0.11018559541830522,0.11374098702109074,0.11818733853062333,0.1263339495687356,0.138018647812388,0.14908690569672736,0.15144198015751661,0.15511670989839857,0.1586387781760643,0.16331658642616653,0.16356240414896145,0.1656425097944556,0.16598155289112507,0.16640723546054234,0.16710741406646043,0.16772398191998208,0.16851604920547425],"n_dims_used":44,"mean_confidence":0.9118410457264293},"coverage":{"mean_confidence":0.9118410457264293,"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}}