{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008054","470:4700008249","470:4700007497","466:4660005999","499:4990001369","470:4700008478","470:4700007675","466:4660008165","470:4700007581","470:4700007395","485:4850004185","470:4700007575","470:4700008842","470:4700008616","470:4700007764","470:4700008837","489:4890000396","485:4850004726","470:4700008840","470:4700008881","470:4700007772","466:4660007124","499:4990001463","470:4700008874","485:4850002484"],"twin_admin_codes":[470,470,470,466,499,470,470,466,470,470,485,470,470,470,470,470,489,485,470,470,470,466,499,470,485],"twin_sims":[0.8093654383125378,0.6698314563160107,0.6470665672759612,0.6268616052959889,0.6082746021734494,0.5991284619801587,0.5669110941368368,0.5649750816883604,0.5557740044412979,0.5523007615975601,0.5392755465208299,0.5280101377310691,0.5183340253641407,0.5070172844451704,0.5003465606744524,0.4993072612184656,0.49686106952245984,0.4961070730341017,0.49511025797949476,0.48905950871282855,0.48764214689247554,0.48716723505602294,0.48343144932276483,0.4796913084987569,0.47434569138114296],"twin_dists":[0.08446930178558368,0.11626910108489594,0.12118147164569024,0.12551944063793752,0.12950106140156492,0.1314595748963143,0.13837001074692976,0.13878638952350913,0.14076783290947584,0.14151701540672995,0.14433358181488057,0.1467799827962796,0.14889025655319163,0.15137039304230832,0.1528390754806947,0.15306837801279655,0.15360861599598563,0.15377528723117953,0.15399574519408907,0.15533673897459574,0.15565157377145603,0.15575712669563307,0.15658853930138095,0.1574229323207286,0.15861912181459997],"n_dims_used":43,"mean_confidence":0.9159902528274891},"coverage":{"mean_confidence":0.9159902528274891,"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}}