{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008016","478:4780004238","466:4660014088","466:4660014089","487:4870012953","478:4780007254","478:4780006817","474:4740003765","485:4850006888","478:4780009280","466:4660014228","478:4780006669","494:4940007271","466:4660006359","470:4700005087","500:5000010649","466:4660014202","487:4870002553","474:4740005764","470:4700003048","474:4740001668","470:4700005991","478:4780002595","474:4740001073","475:4750006481"],"twin_admin_codes":[478,478,466,466,487,478,478,474,485,478,466,478,494,466,470,500,466,487,474,470,474,470,478,474,475],"twin_sims":[0.1162144595161923,0.0976336624849675,0.08303057396819317,0.06923791605401326,0.06350147980467219,0.06303016747241516,0.05090540110893688,0.04953474480112843,0.04770961532410195,0.04615592285919385,0.04559247751041705,0.04313553875893139,0.04238843714702066,0.039968043415682046,0.039451729599677084,0.03890810205027565,0.03814308697116208,0.03553557339505261,0.03536557895183787,0.03492867163624199,0.034889035111398514,0.03439135994321411,0.03346415606802576,0.03017514442159264,0.029787968343479646],"twin_dists":[0.26945860892820933,0.2801518192994037,0.2897421733409691,0.30013129371341996,0.30495304371568416,0.3053648218206786,0.31694623998432775,0.31839550725987625,0.32037813398098663,0.3221164820643627,0.32275900786230216,0.3256411088630827,0.3265448396643859,0.32956787036127927,0.3302326630655591,0.3309406207786721,0.3319511990256761,0.3355299784410728,0.33577095383398964,0.3363948414697899,0.33645176890950335,0.3371712739414865,0.3385357513889079,0.34365175750673743,0.3442850284083419],"n_dims_used":45,"mean_confidence":0.9233625623914931},"coverage":{"mean_confidence":0.9233625623914931,"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}}