{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012106","487:4870012844","487:4870013439","487:4870012472","487:4870012920","487:4870012562","487:4870013426","487:4870013282","487:4870013283","487:4870012475","487:4870011781","487:4870012845","466:4660010359","487:4870012009","466:4660009858","466:4660010518","474:4740000725","487:4870013392","487:4870012474","487:4870013438","474:4740000815","487:4870013416","487:4870013340","487:4870012206","487:4870012208"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,466,474,487,487,487,474,487,487,487,487],"twin_sims":[0.6792087220306117,0.6693034725349292,0.5606602494466271,0.5332784148451479,0.4944195186304456,0.4574084153184493,0.3635993135226071,0.35379142253989965,0.3372258685339727,0.30024613261516436,0.2861070543851088,0.26810585889017186,0.2615168877760614,0.23826076722225914,0.19243918131186674,0.19081867544691677,0.17863075964183542,0.17751857419997025,0.1773533963992932,0.17106428270978224,0.16787513513825164,0.15089502971096377,0.1424650847660848,0.1379177953648351,0.13765830566756793],"twin_dists":[0.11423445731885196,0.11638344054799415,0.13971503210443006,0.1456346087396391,0.15414858585300453,0.16243956157173098,0.18474186387620323,0.18722187713675512,0.19149352049884014,0.20146481934185315,0.2054636737065873,0.2107309813962654,0.21271335150496753,0.21997453049051335,0.23578391191813958,0.23638809641178407,0.2410516946842028,0.24148833197242991,0.24155334540436935,0.24406148772328926,0.2453586407414629,0.25258306369265776,0.2563933122940294,0.2585185814714654,0.2586414275918857],"n_dims_used":43,"mean_confidence":0.916558021722838},"coverage":{"mean_confidence":0.916558021722838,"n_dims_used":43,"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}}