{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007150","490:4900007640","490:4900006902","490:4900009095","490:4900006779","490:4900007018","466:4660001233","490:4900007875","466:4660000960","496:4960003643","466:4660002554","466:4660000711","490:4900005270","490:4900006891","496:4960003923","496:4960003639","496:4960003641","466:4660002136","496:4960003926","490:4900006901","466:4660000638","493:4930007185","487:4870007197","496:4960004363","490:4900001067"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,496,466,466,490,490,496,496,496,466,496,490,466,493,487,496,490],"twin_sims":[0.6433351904232502,0.49865683731253085,0.49374015675776545,0.35609389918356205,0.3351653993375913,0.33048553996741953,0.32976602001250815,0.32899509237601277,0.3132336107177962,0.3005040630462452,0.3000064785312045,0.291760084239945,0.28821464206887715,0.2804438034193547,0.28029191026939415,0.27933918071970215,0.2746648328639659,0.2742325332725774,0.27122557733628844,0.2711041227928796,0.2700580569050578,0.2693478226504054,0.26894200733917184,0.26862619609501587,0.26807314557790013],"twin_dists":[0.1219837988413156,0.1532119501675748,0.1542989694477329,0.18663653594783547,0.19203260661826246,0.19326374309264113,0.1934538716304203,0.1936578373747756,0.19788763916738925,0.20139291341823498,0.20153166254113447,0.20385110811061463,0.20486026272535213,0.20709845513760433,0.20714257504092817,0.2074196429231307,0.20878742420777766,0.20891463818539802,0.20980293183701007,0.2098389381998862,0.21014946745807972,0.21036072749128323,0.21048159250727158,0.2105757295444391,0.21074074823349412],"n_dims_used":45,"mean_confidence":0.9123766581217448},"coverage":{"mean_confidence":0.9123766581217448,"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}}