{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006311","473:4730006310","473:4730006302","473:4730005734","473:4730006073","473:4730006299","473:4730005837","473:4730005630","473:4730006078","473:4730006422","473:4730006307","473:4730005844","473:4730006194","473:4730006192","473:4730005843","473:4730006077","473:4730006193","473:4730006070","473:4730005737","473:4730006195","473:4730006420","473:4730006309","473:4730005963","473:4730005523","473:4730005425"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.964364037069065,0.9322254442848671,0.9236553702571354,0.9166613102405031,0.9106281687515781,0.8688033139136923,0.8686536109989889,0.8669324683103216,0.8646951768537681,0.8623896244984737,0.8620079093274267,0.8619893830722004,0.8602517697555405,0.8599363439281213,0.8589122693538236,0.8560407940872468,0.8557575770829968,0.8555572362766627,0.8548189954405108,0.8532531754573561,0.8529564458344561,0.8496321477414929,0.8495470302939279,0.8475010354300011,0.8469838124779936],"twin_dists":[0.03498734024635493,0.048657230294893064,0.05175991323994206,0.054180305205153864,0.05619848470287359,0.06887965777501026,0.06892184393001453,0.06940553758252152,0.07003071069254414,0.07067084392189321,0.07077643205969351,0.07078155388040552,0.07126078959489053,0.07134754251386974,0.0716286923497421,0.07241297532925202,0.07249001192174134,0.07254447170646097,0.07274490979274885,0.0731687940991188,0.07324893284572018,0.07414270256898059,0.07416549139495808,0.07471186491344659,0.07484956309116014],"n_dims_used":44,"mean_confidence":0.9150088917125355},"coverage":{"mean_confidence":0.9150088917125355,"n_dims_used":44,"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}}