{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000324","477:4770000227","477:4770000239","477:4770000325","477:4770000284","477:4770000108","477:4770000272","477:4770000045","477:4770000316","477:4770000023","477:4770000229","477:4770000225","489:4890002699","477:4770000162","477:4770000022","477:4770000084","477:4770000044","477:4770000061","477:4770000274","477:4770000126","477:4770000600","477:4770000443","489:4890002535","477:4770000656","477:4770000769"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.873852453145774,0.8563060789678735,0.85469033068641,0.8528481919535773,0.8473808645670105,0.8162357048037631,0.7973858633456993,0.7950672139639954,0.7942912580378786,0.791936567810711,0.79167558661226,0.7914458920464317,0.7890464292892733,0.7889106652462614,0.7698895398998834,0.7550821419209321,0.7435066941662671,0.7419812189213915,0.7346731042037175,0.7329940312393567,0.7299511560934959,0.7258964486068468,0.723343187804782,0.7127684656511328,0.7054603452586605],"twin_dists":[0.06744569456583695,0.07234076511289235,0.07277980445902048,0.07327815444300995,0.07474387264016766,0.08276421482054376,0.08739628051526707,0.08795650715016799,0.08814355959569099,0.0887098806495485,0.08877252945070042,0.08882764837964167,0.08940235846275961,0.08943481778542037,0.09392506922600515,0.09735021800080221,0.09999112764129596,0.10033698894184766,0.10198739013142306,0.10236511007566602,0.10304829081704367,0.10395605481908701,0.10452621119946384,0.10687631004629262,0.10849063835540627],"n_dims_used":45,"mean_confidence":0.9200976901584201},"coverage":{"mean_confidence":0.9200976901584201,"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}}