{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004590","469:4690002344","478:4780001111","480:4800005202","494:4940000222","480:4800004778","493:4930000427","469:4690005143","469:4690003443","480:4800004772","493:4930000116","477:4770000185","480:4800004864","480:4800005375","480:4800005690","470:4700002862","493:4930001692","466:4660014101","478:4780001360","480:4800004329","472:4720000638","484:4840005465","480:4800005015","484:4840004285","484:4840006521"],"twin_admin_codes":[480,469,478,480,494,480,493,469,469,480,493,477,480,480,480,470,493,466,478,480,472,484,480,484,484],"twin_sims":[0.16870347763468208,0.10938243066760983,0.04357680464282914,0.028872412615007326,0.024866678826257885,0.01759598836547348,0.01621324676558909,0.015557396453136118,0.011960933506527131,0.010709212367331184,0.008439697596797939,0.00839166603818961,0.008307837350760787,0.007480670501966666,0.007214748932491534,0.006725882405904093,0.006024844421035849,0.005889513263206019,0.005144676762384002,0.005089541667632909,0.005067394224809146,0.004458895641385926,0.003956557350245885,0.003823333953807209,0.0036177899905046372],"twin_dists":[0.24502003024655947,0.27322487057066636,0.32511349814477103,0.3458110942450045,0.35302105445588494,0.3691765096671148,0.37289707311733217,0.3747602133233946,0.38641139059816054,0.39120691823965814,0.4013440573308799,0.4015838520889483,0.40200532179484055,0.4063819340900746,0.4078814868381942,0.41077278665361067,0.4152680068512729,0.41618975724632,0.4216339871059167,0.42206480913223965,0.42223905820317087,0.42731880659153315,0.4320110785412612,0.4333463254992213,0.4354919090997556],"n_dims_used":43,"mean_confidence":0.9198570251464844},"coverage":{"mean_confidence":0.9198570251464844,"n_dims_used":43,"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}}