{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000074","477:4770000029","477:4770000016","477:4770000005","477:4770000251","477:4770000345","485:4850005256","477:4770000013","477:4770000000","485:4850005253","485:4850003827","485:4850004727","485:4850003763","485:4850005854","477:4770000299","477:4770000089","485:4850004049","485:4850006344","477:4770000340","485:4850003271","485:4850003904","477:4770000351","485:4850003281","485:4850003611","485:4850003438"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,485,485,485,485,485,477,477,485,485,477,485,485,477,485,485,485],"twin_sims":[0.8877654960295248,0.8544163941550771,0.8423872539320717,0.8079682377401678,0.7857226421307905,0.7793297462425897,0.7790125919215615,0.7125511012815577,0.7007359069190148,0.6703033763416749,0.6574607741167233,0.6553844303287369,0.6241178933914292,0.6104190137748273,0.6060494095280755,0.605585159164849,0.5740184031254612,0.5675656764821925,0.5656003521798217,0.5560932074173786,0.5560828908486215,0.5546534740500978,0.5532026232224757,0.549009072973466,0.5488925007371538],"twin_dists":[0.06337226956361902,0.07285405952428736,0.07606598022275814,0.08481361507337741,0.09019526876892113,0.09171033899482575,0.0917851714526153,0.10692443547157789,0.1095303556103725,0.11616688382189105,0.1189426512647559,0.11939037442440022,0.12610752484265708,0.1290418749486203,0.12997753589969785,0.13007694450048948,0.13684282803317438,0.13822926821222242,0.13865189341187037,0.14069901611284727,0.1407012401647313,0.1410094542487304,0.14132241324527708,0.14222772207523443,0.14225290387178066],"n_dims_used":45,"mean_confidence":0.9181693183051215},"coverage":{"mean_confidence":0.9181693183051215,"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}}