{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001987","484:4840004206","471:4710001558","471:4710000866","484:4840003617","471:4710001370","471:4710001019","471:4710000862","471:4710002257","484:4840005728","471:4710001711","484:4840005759","471:4710002814","471:4710002100","471:4710000825","471:4710001229","484:4840004104","471:4710000979","484:4840002748","471:4710001932","471:4710002900","484:4840000975","484:4840004193","471:4710003448","476:4760001935"],"twin_admin_codes":[471,484,471,471,484,471,471,471,471,484,471,484,471,471,471,471,484,471,484,471,471,484,484,471,476],"twin_sims":[0.5064575045198474,0.46812642901106744,0.4012553889054707,0.3445590823216322,0.32749335599462426,0.3181411718059657,0.3147764461818642,0.29231215820587025,0.28957978276165713,0.27732056496800706,0.2625242454042896,0.25754746377804966,0.25726554369816135,0.2570158599372126,0.24675309835604553,0.24551045666084262,0.23620408272097623,0.23112875820584136,0.22558468414094862,0.22239241652598304,0.21866942299603032,0.2142457718638715,0.21315247738343013,0.21035003620567846,0.20308331442205024],"twin_dists":[0.1514934382449734,0.16001642333804594,0.17551393846747335,0.18958914681488584,0.19405591141148035,0.19655808001098804,0.19746838903658245,0.20369462691319604,0.20447082517253853,0.20800859155643336,0.21240827179452057,0.2139227372580438,0.21400907678216405,0.21408559368334099,0.21727245165083536,0.21766404111272025,0.2206382993844755,0.22229264502383023,0.22412736838206893,0.22519740379136638,0.22645836936443875,0.22797552496116227,0.22835373646068277,0.2293292420790147,0.2319006324234696],"n_dims_used":45,"mean_confidence":0.9213691711425781},"coverage":{"mean_confidence":0.9213691711425781,"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}}