{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007464","496:4960004532","496:4960007461","496:4960005287","496:4960004839","496:4960007320","496:4960004679","496:4960005140","496:4960007187","478:4780001300","496:4960007055","496:4960007705","496:4960005582","496:4960007324","496:4960007704","478:4780002098","469:4690007885","496:4960007706","496:4960006531","496:4960005847","469:4690007565","469:4690008531","469:4690008473","469:4690007425","469:4690007952"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,478,469,496,496,496,469,469,469,469,469],"twin_sims":[0.7054122027523475,0.6621242205123199,0.6196653843360515,0.6154795218427995,0.5423981162086869,0.497121897092628,0.48840072534576884,0.46140004350780206,0.4461272860839386,0.4212783783554172,0.4149627844560579,0.3953552333689269,0.3876302996255354,0.36805790721854287,0.3680269376407193,0.3643744266818377,0.3542681088935834,0.34988818690426365,0.34984460624812125,0.3488308817352491,0.3486572338589534,0.34103684010492796,0.33555606558079815,0.331823488238152,0.32804830290836323],"twin_dists":[0.10850124810419463,0.11793606017825319,0.12706154815065868,0.12795815624268075,0.1436572713933868,0.15355097676686635,0.15548303840383962,0.16153481938069142,0.16501226715523412,0.1707700301460898,0.17225552829901145,0.17693182246505587,0.17880309183436538,0.18362571559776958,0.18363344493855246,0.18454733205965904,0.187100531303364,0.1882187062769647,0.18822986883072243,0.18848972571069744,0.18853427813649623,0.19050110675898269,0.19193025795128257,0.19291080114402243,0.19390869140625],"n_dims_used":45,"mean_confidence":0.9207931518554687},"coverage":{"mean_confidence":0.9207931518554687,"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}}