{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000459","470:4700004178","466:4660012198","466:4660003227","466:4660014292","466:4660011405","470:4700005014","470:4700004522","466:4660001986","466:4660000586","466:4660009427","466:4660010075","470:4700004859","496:4960011461","470:4700004344","470:4700001964","466:4660000237","496:4960000639","470:4700004692","466:4660003222","470:4700004483","466:4660011747","466:4660000933","466:4660003098","470:4700002621"],"twin_admin_codes":[466,470,466,466,466,466,470,470,466,466,466,466,470,496,470,470,466,496,470,466,470,466,466,466,470],"twin_sims":[0.4885750426036084,0.4856368779236496,0.4775649554675568,0.4641671730872512,0.458773489487757,0.44030882789336007,0.4299395222592155,0.4241056634776242,0.41790719097821466,0.40651842650340175,0.40103250426446124,0.3992644378444995,0.38945983253335265,0.3824560502449246,0.3766443009917973,0.3737604845474891,0.37372288588900643,0.34539558158042916,0.34208041860888116,0.3420398123167033,0.3387547262854254,0.3315733849797108,0.3232800205499865,0.3229945868817235,0.3209262569366842],"twin_dists":[0.1554443210789329,0.15609747475541724,0.15789822643655302,0.16090924908533671,0.16212983749116688,0.16634877940738538,0.16874796857317564,0.17010807928322594,0.17156177937507414,0.17425710807509123,0.1755673272408643,0.17599131959437073,0.17835834511231058,0.18006633132412325,0.1814950339003105,0.18220794435432391,0.1822172569360276,0.18937329448901372,0.19023038754210506,0.19024091313776414,0.19109467039097167,0.19297671745624254,0.19517818600995848,0.19525450799209568,0.19580868636081591],"n_dims_used":43,"mean_confidence":0.9110838424327762},"coverage":{"mean_confidence":0.9110838424327762,"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}}