{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001670","471:4710001427","500:5000008086","471:4710001112","476:4760000921","475:4750011109","471:4710000884","473:4730006584","476:4760000986","473:4730007443","473:4730005799","473:4730006144","471:4710001431","484:4840007338","473:4730006138","476:4760001094","476:4760000747","473:4730006266","471:4710000996","471:4710001523","473:4730008917","471:4710001424","473:4730004954","475:4750011667","471:4710001773"],"twin_admin_codes":[471,471,500,471,476,475,471,473,476,473,473,473,471,484,473,476,476,473,471,471,473,471,473,475,471],"twin_sims":[0.3108458085303989,0.20318360694625873,0.1991702241523777,0.19646481521366493,0.1962133749541113,0.17824157630420656,0.1748806127396183,0.1741019398946746,0.17208729925772412,0.1705675448209718,0.16475885129804163,0.15654441585154882,0.1554842482675901,0.14931159787830017,0.14540914521579143,0.13879428910905983,0.1339080014640879,0.1216631790714953,0.11093346609969018,0.10918350199065331,0.10313075835890698,0.10278962002434913,0.10122607820151167,0.09991835672550643,0.09970580604281465],"twin_dists":[0.1985388260561774,0.23186471819895482,0.23331151325232785,0.23429817689061383,0.23439035365359348,0.2412042655485409,0.24253181623636802,0.24284197452903922,0.24364906415853546,0.24426238266344855,0.24664340624541592,0.25011651483028574,0.2505743611278989,0.2532865444432465,0.2550441187671266,0.2581049098955239,0.2604365468384246,0.2665750259774682,0.27235424181305073,0.27333722319442194,0.2768342617194654,0.27703606637381445,0.2779677450109351,0.2787556639767309,0.27888448988286113],"n_dims_used":45,"mean_confidence":0.9238689846462673},"coverage":{"mean_confidence":0.9238689846462673,"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}}