{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002951","476:4760002887","476:4760003285","476:4760000508","471:4710001905","476:4760000683","471:4710002664","484:4840000966","471:4710001684","471:4710002031","476:4760001483","471:4710001696","476:4760002100","471:4710001408","471:4710001574","471:4710001024","476:4760000978","471:4710001104","476:4760001626","484:4840003417","484:4840002851","484:4840001239","471:4710001462","484:4840000775","484:4840002656"],"twin_admin_codes":[484,476,476,476,471,476,471,484,471,471,476,471,476,471,471,471,476,471,476,484,484,484,471,484,484],"twin_sims":[0.27147344619866975,0.22552704733421924,0.2044050721069278,0.20160903014259693,0.18568282667937458,0.17950733654956352,0.1768812849397573,0.17645950918248393,0.17311943515828168,0.15863853178994974,0.1547122531799331,0.14792422841013625,0.13871991232230807,0.12750307743957523,0.1260895096873501,0.11896716379123956,0.1164753474522767,0.11212579964274771,0.11017664194159078,0.1094793952982883,0.10946089964965461,0.10664007521668976,0.10169252359554107,0.09478197609472044,0.0935648817558926],"twin_dists":[0.20972947958276209,0.22414659841189263,0.23142829059827885,0.23242997708343768,0.23832695944694948,0.24070891366230207,0.24173940459359708,0.24190592548391468,0.24323473902873766,0.24921875568019178,0.2509091951076476,0.2539074530939796,0.2581399369940367,0.26359176831724407,0.26430420112435443,0.2679891839869541,0.2693182061813221,0.27169133263537687,0.272777878923024,0.2731701633945452,0.2731805956929576,0.27478789255839264,0.2776886313495003,0.28193092041016654,0.28270308975795516],"n_dims_used":45,"mean_confidence":0.9242604573567709},"coverage":{"mean_confidence":0.9242604573567709,"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}}