{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001430","471:4710001201","471:4710001393","476:4760003289","476:4760001091","471:4710001000","476:4760001187","471:4710001030","471:4710002001","471:4710000304","471:4710001296","471:4710001164","476:4760001188","471:4710001488","471:4710000343","476:4760003293","476:4760000565","471:4710001128","471:4710001341","473:4730009063","471:4710000892","476:4760001708","473:4730008302","473:4730009260","498:4980001949"],"twin_admin_codes":[471,471,471,476,476,471,476,471,471,471,471,471,476,471,471,476,476,471,471,473,471,476,473,473,498],"twin_sims":[0.5716678195714335,0.55117643004754,0.47836577730368496,0.4708450307757492,0.45294602783740356,0.39737179841133274,0.39148756794211764,0.3857740436703033,0.37689543632077194,0.3734877221763282,0.3732193214691873,0.3702365183681807,0.35452781371137865,0.3297096533691728,0.32544429977382516,0.32264783137441455,0.32129191730031814,0.31224710358530183,0.3046092062328345,0.3015376361774164,0.30094567215878043,0.2999204870348892,0.2998713742957672,0.29655427255190203,0.29310942195350426],"twin_dists":[0.13734768211976617,0.14175969206425112,0.1577191426072167,0.15940486450505562,0.16345438766939901,0.17644613406412538,0.17786656169619577,0.17925534941393617,0.18143307713378323,0.18227551365993055,0.18234202620305204,0.18308279278534603,0.1870344561506796,0.19346877577061666,0.19460069650038253,0.19534727740608132,0.19571056808662796,0.198156328823024,0.20025328750388263,0.2011051345039072,0.20126988514106064,0.20155565449822666,0.20156935894555286,0.20249802772420994,0.2034689577014011],"n_dims_used":44,"mean_confidence":0.9161845120516691},"coverage":{"mean_confidence":0.9161845120516691,"n_dims_used":44,"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}}