{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002495","471:4710002568","471:4710002531","484:4840006398","484:4840001474","484:4840003615","476:4760002532","484:4840004006","476:4760002257","471:4710002727","484:4840001475","471:4710002494","484:4840003334","484:4840004008","484:4840003610","484:4840002473","484:4840003707","498:4980002115","484:4840004107","498:4980002206","484:4840001914","484:4840001726","484:4840002382","484:4840002752","484:4840001829"],"twin_admin_codes":[471,471,471,484,484,484,476,484,476,471,484,471,484,484,484,484,484,498,484,498,484,484,484,484,484],"twin_sims":[0.7387818332039996,0.5649912096125449,0.540327656583828,0.4971951619832607,0.44627261778247534,0.400015847538508,0.3830111985939369,0.37896198462920533,0.37680459055247084,0.32875539817078486,0.3119761654356214,0.3106472940919744,0.3033814244232624,0.2957561628769754,0.28699829774575153,0.2689946390255025,0.26344819207545145,0.2621411871630175,0.2591321696381206,0.25470748273442384,0.24990711682207123,0.24969868125329944,0.2496517272642848,0.24921508978849052,0.23738425862551765],"twin_dists":[0.10106081574256807,0.13878292016465518,0.1441056260724923,0.1535347878044433,0.16497897007793158,0.17581102330997672,0.17993040873754118,0.18092400691595464,0.18145548706764114,0.1937213072757999,0.1982302074852736,0.19859309216622228,0.20059319012241822,0.20272237966400888,0.20520818310133443,0.21046591070762088,0.21212909705151098,0.21252419495283703,0.21343851893504318,0.21479524585086351,0.21628418864400767,0.2163492513296311,0.21636391270327443,0.21650033723318163,0.22025695364331396],"n_dims_used":45,"mean_confidence":0.9209135267469618},"coverage":{"mean_confidence":0.9209135267469618,"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}}