{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003124","484:4840007041","484:4840005733","471:4710001252","471:4710001925","500:5000008693","484:4840002300","471:4710002057","484:4840002391","484:4840006945","476:4760001746","471:4710001248","471:4710001421","476:4760001860","484:4840006597","471:4710001523","500:5000008807","471:4710001461","475:4750010185","471:4710001197","484:4840001890","471:4710001552","471:4710001262","471:4710001472","500:5000008451"],"twin_admin_codes":[471,484,484,471,471,500,484,471,484,484,476,471,471,476,484,471,500,471,475,471,484,471,471,471,500],"twin_sims":[0.25051050623352683,0.17197413324469443,0.13779515624237426,0.13597493803740773,0.1355095933323038,0.12267629791654693,0.11936367936109202,0.11232415990270499,0.1094251985901637,0.10330556202766039,0.10330401056336473,0.10243429293077178,0.09831733245471189,0.09804645333461398,0.09731268483962284,0.09292788576442912,0.08999613505654226,0.07998616659841715,0.07770242414945303,0.07237424229160228,0.07212477305542161,0.07081760970731886,0.06899025185828635,0.06787380976440235,0.06766706220871353],"twin_dists":[0.21609603737194924,0.24369459989839345,0.2585766190216414,0.25944259463670044,0.2596653766366412,0.2660497887137566,0.2677796711603035,0.2715815774913126,0.27320073640219356,0.276731056099138,0.2767319714980993,0.2772468209467075,0.2797313725037039,0.279897683833973,0.28035001340015286,0.28311038636393737,0.28501390797576914,0.2919087115225753,0.29357775650192136,0.29763111649179796,0.29782673466498355,0.2988607850022809,0.30033261417347973,0.30124750783293064,0.30141827390743403],"n_dims_used":44,"mean_confidence":0.9152258959683505},"coverage":{"mean_confidence":0.9152258959683505,"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}}