{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001202","471:4710002732","484:4840008319","471:4710003383","484:4840008203","471:4710001829","484:4840006396","471:4710001423","471:4710000858","471:4710003410","476:4760000856","471:4710001226","484:4840002393","473:4730007035","473:4730005904","484:4840004204","471:4710001982","471:4710003426","471:4710003429","471:4710000984","471:4710003384","476:4760001193","471:4710002218","476:4760000832","471:4710000784"],"twin_admin_codes":[471,471,484,471,484,471,484,471,471,471,476,471,484,473,473,484,471,471,471,471,471,476,471,476,471],"twin_sims":[0.2231830561781692,0.15413552653041226,0.1285238881521511,0.08138124717445315,0.08084149834413898,0.07935909018031977,0.07777116788158762,0.07732473522993587,0.06041608602715486,0.04676232034242569,0.04186698838780714,0.03986497718000667,0.038473669775667955,0.03459492190068841,0.03451348556243998,0.03380895757662405,0.033535560891972814,0.032794546208686014,0.02981048985023573,0.028795968171527006,0.028513410810176554,0.026874154546518158,0.02666116971277271,0.026090884620553423,0.02560034224294583],"twin_dists":[0.2249314362645872,0.251160135187616,0.2630809944894901,0.2909078590503466,0.2912934404524785,0.2923631512408885,0.2935269442282792,0.29385757404196805,0.3076956512654643,0.3214322730449189,0.3271835877622747,0.32969999380076975,0.33151241605544796,0.3368759133675106,0.33699389631378235,0.3380246199918385,0.33842953389902536,0.3395413445430502,0.3442479991217525,0.3459403845641802,0.34642084694040043,0.34929188638809383,0.3496759127588265,0.35071735522317377,0.3516290071945955],"n_dims_used":45,"mean_confidence":0.9186002095540364},"coverage":{"mean_confidence":0.9186002095540364,"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}}