{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000782","495:4950001628","480:4800001122","480:4800001178","480:4800000822","495:4950001567","495:4950001568","480:4800000780","480:4800000911","480:4800000979","495:4950000960","495:4950001506","495:4950001391","480:4800000390","495:4950001336","495:4950001116","480:4800000978","480:4800001117","480:4800001018","495:4950001064","480:4800000980","495:4950001011","495:4950000912","495:4950001005","495:4950001390"],"twin_admin_codes":[480,495,480,480,480,495,495,480,480,480,495,495,495,480,495,495,480,480,480,495,480,495,495,495,495],"twin_sims":[0.8051158961567975,0.7765294977308459,0.7633045047005267,0.7593946294745068,0.7356519290526258,0.7163078087211561,0.6857684129088606,0.6690565465169981,0.6642405844837288,0.6568137858771875,0.6225238691474844,0.6171194277466798,0.5995530354783584,0.591963502325138,0.5857169085557622,0.5822122701278456,0.5812300272907801,0.5807690442285255,0.5640902494790347,0.5561650602579099,0.553421703040647,0.5364176440544802,0.5355976459624795,0.5313118785296114,0.49398431721989283],"twin_dists":[0.08551404945940667,0.09237000939202207,0.09545522814138595,0.09635841568608025,0.1017669490585747,0.10609168624415681,0.11280633591219547,0.1164369069123738,0.11747875973416835,0.11908219030093395,0.12644911266858758,0.12760691656017145,0.13136864958830566,0.13299430296821607,0.1343330059857537,0.1350844730123305,0.13529514551648808,0.1353940272357763,0.13897674922382675,0.14068352620500402,0.1412751480519618,0.14495322127532806,0.145131129215079,0.1460618728906622,0.15424491514460434],"n_dims_used":43,"mean_confidence":0.9028089656386264},"coverage":{"mean_confidence":0.9028089656386264,"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}}