{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001736","489:4890004831","477:4770001456","489:4890004605","477:4770000483","489:4890004875","477:4770000633","477:4770000592","477:4770002811","477:4770000538","477:4770000744","489:4890004776","489:4890005125","472:4720006897","489:4890004783","477:4770000430","477:4770000735","477:4770000585","477:4770000682","477:4770000694","477:4770000990","472:4720008198","477:4770001684","496:4960001094","489:4890004921"],"twin_admin_codes":[477,489,477,489,477,489,477,477,477,477,477,489,489,472,489,477,477,477,477,477,477,472,477,496,489],"twin_sims":[0.5466665689375707,0.5041630346653851,0.35999794028039456,0.3172298217247163,0.29182075840141947,0.28289628370240577,0.2782427189496826,0.2769981879718293,0.2746261030182494,0.2733933406812614,0.26300789974807603,0.2546705827220498,0.25329683805680314,0.24188250173153142,0.24045619998194828,0.23131221571583038,0.23101283504276157,0.22781694994286755,0.22611379161990455,0.2224989032493134,0.22223718712669074,0.21908404018634955,0.21850364148282425,0.2168365359121153,0.2167551142478988],"twin_dists":[0.14273391990818746,0.1519981646042676,0.1856484787474631,0.19680410160608802,0.20383390188163863,0.20638808627490948,0.20773922230608924,0.20810288956188192,0.20879881633531747,0.20916194145943298,0.21226205687319663,0.21480662285182103,0.21523092235973704,0.21881466999519733,0.2192700879106212,0.22223243197358963,0.22233070868756863,0.22338508644770375,0.2239509884420914,0.2251615454311146,0.22524969630374397,0.22631723183491964,0.22651485238052363,0.22708445473636132,0.2271123494995717],"n_dims_used":45,"mean_confidence":0.9208733452690973},"coverage":{"mean_confidence":0.9208733452690973,"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}}