{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002054","479:4790001126","470:4700001917","499:4990003913","478:4780006238","496:4960005395","472:4720002758","493:4930004532","479:4790005669","467:4670000747","499:4990001754","485:4850002019","499:4990001106","500:5000003040","478:4780003816","478:4780002566","499:4990004253","500:5000007914","485:4850000349","490:4900001310","488:4880000817","477:4770003811","485:4850002292","472:4720001163","499:4990002088"],"twin_admin_codes":[485,479,470,499,478,496,472,493,479,467,499,485,499,500,478,478,499,500,485,490,488,477,485,472,499],"twin_sims":[0.31516927495923697,0.15822216194804462,0.15110389687753234,0.14089152113088993,0.11255699741183496,0.0899476300010704,0.08831433078985564,0.08791068552388881,0.08417685180267077,0.07823443160810982,0.07275077194429129,0.06979881299124781,0.05844219723840581,0.055154611178188685,0.051062773892706956,0.0486562911624819,0.043068645762907004,0.041743589198985,0.04157362634748002,0.040667571968570966,0.0395601661986231,0.03950023100898242,0.03763662207689114,0.037503420421970454,0.0370457471921617],"twin_dists":[0.19736182822438653,0.24939656446430095,0.25249067522997887,0.25712295276140246,0.27145293623203465,0.28504581141784435,0.2861281384812159,0.2863980648912755,0.2889428793348446,0.29318545909570526,0.29733689665601454,0.2996775080911551,0.30951120913471963,0.3126505369954124,0.3167819277133411,0.319342015293157,0.32572148687403574,0.3273357253809489,0.32754589248842514,0.32867865174390937,0.3300924354475766,0.33016990198307056,0.3326297190932459,0.33280945628748904,0.3334311761408343],"n_dims_used":45,"mean_confidence":0.9150939093695747},"coverage":{"mean_confidence":0.9150939093695747,"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}}