{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009967","500:5000010915","500:5000011337","500:5000009746","500:5000009965","500:5000011005","500:5000009637","500:5000009966","500:5000009863","500:5000010641","500:5000011461","500:5000010744","500:5000009971","500:5000010280","500:5000009632","500:5000010070","500:5000010633","500:5000010077","500:5000011000","500:5000010460","500:5000010464","500:5000009750","500:5000011001","500:5000010062","500:5000009856"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.883277761840487,0.8675097709164585,0.8465711238051649,0.8033583169537848,0.7816837562061377,0.7327135341749573,0.731355481291904,0.7188970041434269,0.7131887838338845,0.7129630244121202,0.6895185049749771,0.6879865807623692,0.6792573077505095,0.6734154739650351,0.6639224810574543,0.6617401720811342,0.6457743666535823,0.6436686093588049,0.6413739074618092,0.6392001376369644,0.6390419737194639,0.6390363458942949,0.6242885986052354,0.6224910788480568,0.5950064506148124],"twin_dists":[0.06470710391689082,0.06924356768593819,0.07495931028236945,0.08594403187897168,0.09115394715116203,0.10242815832073567,0.10273320574512058,0.10551647589945014,0.10678322989520841,0.10683322794963476,0.11198792358653216,0.11232242858739049,0.11422389497010589,0.11549235013067695,0.11754751535728268,0.1180190110346493,0.12145939735780248,0.12191213277470854,0.12240526403118167,0.122872202129516,0.12290616921747861,0.1229073778241843,0.1260709409043862,0.1264561388709363,0.13234242528682522],"n_dims_used":45,"mean_confidence":0.9242059495713976},"coverage":{"mean_confidence":0.9242059495713976,"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}}