{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000366","495:4950000765","491:4910003534","495:4950000378","495:4950000802","495:4950000518","491:4910003305","495:4950000365","495:4950000265","495:4950000667","480:4800000094","495:4950000327","495:4950000316","495:4950000618","495:4950000632","495:4950003503","495:4950003926","495:4950000578","495:4950000065","495:4950000314","491:4910002390","491:4910003432","495:4950000631","495:4950000274","495:4950000424"],"twin_admin_codes":[495,495,491,495,495,495,491,495,495,495,480,495,495,495,495,495,495,495,495,495,491,491,495,495,495],"twin_sims":[0.49039024807327264,0.43890880162259704,0.21486079085309343,0.20283675303125306,0.19882580824195834,0.16868147736284564,0.16478319683664555,0.16231894417715992,0.13795145799213854,0.12591168755095627,0.12266329348694177,0.11355822337785061,0.11060425228974173,0.11033599453296289,0.10909614777921979,0.10851370036251111,0.10282451872613967,0.10192166685881704,0.09517827463665073,0.09513168282151849,0.0946307907365314,0.09200699776909245,0.09192833032225398,0.09105436270675732,0.09032453327150927],"twin_dists":[0.15504139530102093,0.16667138902609965,0.22776333966586906,0.23198897654194375,0.23343660529346924,0.24502900805795913,0.24663330149418577,0.2476616293265785,0.25850265777059056,0.2643942509624548,0.2660565096992011,0.27090209155378925,0.2725382459337671,0.2726884937622372,0.27338660992762703,0.2737166886768666,0.2770153976397324,0.2775518818417476,0.28168118061859687,0.2817104993639214,0.2820264113161713,0.28370311929549696,0.2837539708914166,0.28432124174712137,0.2847982667861863],"n_dims_used":43,"mean_confidence":0.8956864822742551},"coverage":{"mean_confidence":0.8956864822742551,"n_dims_used":43,"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}}