{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004655","496:4960005694","496:4960006626","496:4960006625","496:4960004508","496:4960004509","496:4960005412","496:4960005556","494:4940004550","496:4960006092","496:4960006361","496:4960006224","496:4960004810","496:4960005553","496:4960003918","490:4900001733","496:4960004664","496:4960005822","466:4660012002","496:4960006756","496:4960006496","496:4960004661","496:4960004809","496:4960005688","466:4660007047"],"twin_admin_codes":[496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,490,496,496,466,496,496,496,496,496,466],"twin_sims":[0.8623869341797694,0.8315269521886125,0.7671122836274108,0.7527113578830817,0.7104614142285333,0.7000009561308533,0.6708394457436334,0.6264275852745245,0.6127791658297508,0.5791432275578248,0.5769072747071459,0.5695905998101368,0.5632140798199441,0.5471016311977935,0.5213174043797044,0.5191740582417519,0.5094160084034367,0.49392437029163927,0.4841346639447366,0.47371303163643785,0.4723338607865195,0.47130267783433955,0.4699810199540756,0.4638147839209285,0.4631409820151475],"twin_dists":[0.07067158849271411,0.07889093507727318,0.09457183274154493,0.09789356959451213,0.10738674803259521,0.10969183790291039,0.11605075005830678,0.1256124794708419,0.12853646703613125,0.1357428187074325,0.13622264087569605,0.1377940060950257,0.1391652825733082,0.14263987836873232,0.14823865119827406,0.1487066939970712,0.150843532822893,0.15425818598053137,0.15643188499900354,0.15876098281310216,0.159070451384072,0.15930203258739173,0.15959909686074136,0.16098884161715868,0.1611410890245373],"n_dims_used":45,"mean_confidence":0.9225906372070313},"coverage":{"mean_confidence":0.9225906372070313,"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}}