{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010779","496:4960008916","496:4960011693","496:4960011008","496:4960010853","496:4960008913","469:4690005690","496:4960009411","496:4960011420","496:4960010544","496:4960008918","496:4960011778","496:4960010033","496:4960011332","496:4960009526","488:4880003920","496:4960008418","496:4960010372","496:4960009117","496:4960011086","496:4960008425","488:4880003724","496:4960009322","496:4960008715","496:4960011167"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496],"twin_sims":[0.714583191888323,0.621723269473224,0.5973700058635122,0.5847659471132982,0.5738463300260455,0.5074267596344911,0.48218489674833115,0.48099700831001124,0.4746174979209963,0.4665974258076649,0.4518990812758732,0.4483098386082109,0.4329803718108554,0.42159742570358244,0.3887665658428897,0.38695515973899636,0.37990566562204636,0.37564657570052407,0.37211189442094866,0.36222731025053007,0.34722840292530055,0.34707789691888413,0.34653449523312607,0.3465127217691083,0.344679415067223],"twin_dists":[0.10647424689592191,0.1266206569449325,0.13183617768442385,0.1345368807474934,0.1368797784454565,0.15128040902594095,0.156866407463049,0.15713140913615872,0.15855819392832285,0.16036090916517956,0.16369301197432834,0.16451265249901034,0.16804201723824874,0.17069523856410088,0.17852675739193122,0.17896746375299624,0.18069199011141152,0.1817413788971678,0.18261670811228126,0.18508671368259105,0.18890131392549556,0.18894002194477058,0.18907985095333468,0.18908545614804723,0.18955807875707276],"n_dims_used":45,"mean_confidence":0.9169370863172743},"coverage":{"mean_confidence":0.9169370863172743,"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}}