{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000059","466:4660000019","496:4960011463","490:4900000398","496:4960008685","490:4900005670","470:4700004407","487:4870002879","490:4900002660","496:4960006504","468:4680006440","494:4940008961","493:4930004042","490:4900002500","485:4850003311","494:4940000777","496:4960006501","490:4900007141","485:4850004476","466:4660002281","490:4900005009","490:4900001094","494:4940000047","488:4880004305","496:4960006904"],"twin_admin_codes":[490,466,496,490,496,490,470,487,490,496,468,494,493,490,485,494,496,490,485,466,490,490,494,488,496],"twin_sims":[0.4762016250302755,0.22564756839586542,0.20589825656758476,0.14551728355639612,0.13416504414954314,0.12748339509868417,0.11255070824209569,0.10409631215750445,0.10193445344244186,0.10088448881023201,0.10054862664309897,0.10037957429776817,0.10003158416429461,0.09756110792656553,0.09390126275309069,0.09309832812845523,0.09245932155159584,0.08374616048278699,0.08188257888443046,0.07797442320732663,0.07277825266746403,0.07224537899008258,0.07106550831964797,0.07056152092790038,0.06901969607062394],"twin_dists":[0.15820332515374227,0.22410639130814256,0.23089719807823456,0.25499494870175554,0.26031231537866173,0.26360164696080507,0.2714564082608552,0.2762658840031734,0.277544258063676,0.27817278515789456,0.2783749175463427,0.27847685845057407,0.278687124965986,0.28019657476681437,0.2824888891170324,0.2830011897500172,0.2834113966583565,0.2892421731062998,0.29055155164376195,0.29337691801928945,0.2973154715453078,0.29773209474121326,0.29866349915243245,0.2990651779891984,0.300308648917348],"n_dims_used":45,"mean_confidence":0.9181020100911458},"coverage":{"mean_confidence":0.9181020100911458,"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}}