{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000842","494:4940000563","494:4940000383","494:4940000555","494:4940000672","494:4940000671","494:4940000441","494:4940000558","494:4940000673","494:4940000616","494:4940000844","494:4940000559","494:4940000787","494:4940000443","494:4940000442","494:4940000437","494:4940000562","494:4940000502","480:4800006462","494:4940000501","494:4940000726","494:4940000504","480:4800006473","494:4940000332","480:4800006440"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,480,494,480],"twin_sims":[0.9256449379924974,0.8936615622435855,0.8625953515983082,0.8453714177021197,0.8437806695266161,0.8271672060736228,0.8147093519648403,0.8123447022777458,0.8081595656108544,0.8080581460468822,0.8073224100899433,0.8059197254067637,0.7968740574873914,0.7909351693431846,0.7768432820104301,0.7728171819704266,0.7486416351882417,0.7468665100500989,0.7428032883378982,0.7419851928334091,0.7373915035809725,0.7316872894234672,0.7301204719341138,0.7251115268174748,0.7192492310584888],"twin_dists":[0.051053908469101975,0.061585200431160496,0.07061389065607357,0.07527774466389567,0.07569859878937342,0.08000698942426539,0.08314480136543398,0.08373239330360577,0.0847665135165641,0.08479148309929509,0.08497249590419696,0.08531698895004741,0.08752010978638615,0.0889501394102163,0.09229620610038812,0.09324097527497849,0.09882328319374363,0.09922764599335226,0.10015066650526411,0.10033608858898668,0.10137472308452664,0.10265870607390463,0.10301032083905312,0.10413145026324001,0.10543814409310247],"n_dims_used":45,"mean_confidence":0.9157953898111979},"coverage":{"mean_confidence":0.9157953898111979,"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}}