{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007783","496:4960007789","490:4900000812","496:4960008579","494:4940005477","496:4960009168","490:4900000801","494:4940008603","490:4900000226","490:4900000594","494:4940008620","494:4940005932","496:4960009278","494:4940006055","496:4960008766","496:4960006371","496:4960007786","490:4900000784","494:4940008423","490:4900000557","496:4960009174","494:4940008237","494:4940007906","490:4900001040","490:4900000658"],"twin_admin_codes":[496,496,490,496,494,496,490,494,490,490,494,494,496,494,496,496,496,490,494,490,496,494,494,490,490],"twin_sims":[0.5982815381050803,0.425928629699822,0.3975042103466255,0.38579794333183737,0.3831591344319926,0.38193519333952414,0.38164618178698345,0.3774072948379872,0.3650649107247816,0.3491711879006195,0.34878539142093723,0.3394799878113079,0.3298825343280802,0.3281962832063303,0.326693034126935,0.3211094251262499,0.31987341428029703,0.3081724675008079,0.3015648089331952,0.2991578136483064,0.29835688138813565,0.2917966225583949,0.2913704980423651,0.28061114828973466,0.27658307578035174],"twin_dists":[0.13164095411627405,0.16968224608645927,0.17641428237346557,0.17924951995934302,0.17989420404305667,0.18019394408276393,0.1802647895433221,0.18130686048924138,0.1843742156416163,0.18840244792772343,0.18850139592675816,0.19090580230737828,0.19342306802740555,0.19386945741221173,0.19426846890549,0.19575952870646227,0.1960915477978582,0.19927128865704627,0.20109757653176993,0.20176861965781534,0.20199261063513166,0.20384074616898123,0.20396163926223204,0.2070498638062581,0.2082244121411998],"n_dims_used":45,"mean_confidence":0.9163763258192275},"coverage":{"mean_confidence":0.9163763258192275,"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}}