{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001229","496:4960005909","466:4660007554","496:4960005198","493:4930000567","466:4660007964","466:4660006212","493:4930003807","470:4700002830","488:4880005081","496:4960006032","493:4930002435","466:4660002002","470:4700003337","470:4700003168","474:4740001777","470:4700001097","488:4880004968","481:4810002234","470:4700003217","496:4960005783","481:4810001719","466:4660001589","470:4700006653","466:4660001819"],"twin_admin_codes":[470,496,466,496,493,466,466,493,470,488,496,493,466,470,470,474,470,488,481,470,496,481,466,470,466],"twin_sims":[0.32040646180218946,0.3032046186260049,0.2786031840435629,0.26815083510856746,0.25969917882877397,0.2546034620344031,0.24065253549355486,0.22433141594251604,0.21184395102234096,0.2050272268463461,0.2028380073804415,0.19791955606168732,0.1961932901062268,0.19468157013268225,0.19391905519036085,0.18594144830494555,0.1828429018531302,0.18224006202171483,0.17889095715908293,0.17871003623225437,0.17493378637189586,0.17164798931458325,0.17112589548510665,0.17003442888155473,0.16958174419797833],"twin_dists":[0.19594827172149157,0.20064220326485202,0.2076340751921023,0.21071755457073288,0.21326571851637882,0.21482732016423542,0.21920729420285176,0.22454624947531196,0.22880813429261665,0.23120668237518016,0.2319885269161426,0.2337664731106373,0.23439772018934676,0.23495368248701565,0.2352352488060327,0.238228432476701,0.23941529210030535,0.23964784710725096,0.24094982145397428,0.24102064495330455,0.24251067226561335,0.24382595382745584,0.24403659893147583,0.2444784573613916,0.24466231492998863],"n_dims_used":43,"mean_confidence":0.9081697685773983},"coverage":{"mean_confidence":0.9081697685773983,"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}}