{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008141","490:4900000347","490:4900001299","494:4940008833","490:4900003087","480:4800003423","480:4800003535","494:4940008580","496:4960005971","480:4800003788","490:4900004178","494:4940005346","496:4960008572","494:4940008533","490:4900000734","496:4960009664","494:4940005460","490:4900000937","494:4940008307","494:4940008665","469:4690004965","494:4940007364","480:4800003518","496:4960007670","494:4940003517"],"twin_admin_codes":[496,490,490,494,490,480,480,494,496,480,490,494,496,494,490,496,494,490,494,494,469,494,480,496,494],"twin_sims":[0.11329010699984664,0.11275686759202569,0.08998504474551151,0.07403512285777938,0.07174848833443558,0.07033282238417152,0.07006912349709686,0.0621887872876772,0.0608426641758742,0.05691090072217174,0.05682608413104341,0.055306171903882956,0.05332147702690669,0.052014029075619875,0.05013114106981012,0.04656850851800684,0.04256281216179463,0.04167136251413372,0.038551744722774506,0.0354291609364251,0.03274993842078131,0.03262630597398352,0.0324176914236002,0.03198151957891043,0.03188882040490851],"twin_dists":[0.2710492331152156,0.2713426727867513,0.28502120125280733,0.296342485071363,0.29812283279223023,0.299248219326206,0.2994598741813293,0.306106235372193,0.307309714557809,0.310954803675418,0.31103569521774954,0.312502455701716,0.3144688098857754,0.3157975971307473,0.3177608527356811,0.3216501427373357,0.3263327150613372,0.32742494882512,0.3314092532196729,0.3356807082133145,0.339608955391817,0.33979675362640455,0.34011502236434743,0.3407861533986266,0.3409297953083855],"n_dims_used":45,"mean_confidence":0.9185133192274305},"coverage":{"mean_confidence":0.9185133192274305,"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}}