{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001662","477:4770001718","477:4770001601","477:4770001269","477:4770000085","477:4770001494","477:4770001768","477:4770001320","477:4770001552","500:5000001882","485:4850007045","499:4990001962","499:4990000600","477:4770001895","477:4770001193","477:4770001139","477:4770000659","485:4850007461","499:4990002132","477:4770001717","500:5000002132","477:4770000390","477:4770000820","477:4770000125","485:4850006750"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,485,499,499,477,477,477,477,485,499,477,500,477,477,477,485],"twin_sims":[0.8303821150881925,0.7441379355779938,0.6308168682801736,0.591935851532287,0.5573079685320741,0.5393293540417862,0.5390935281188679,0.4842875103945862,0.46838753393387167,0.4572096974292436,0.4570085172854977,0.4507410289171018,0.44569925284473155,0.4367150827027307,0.4342296970000516,0.42395107089882017,0.39309544150664105,0.3849063951786547,0.37947141159956804,0.3726530566550891,0.37199282921247157,0.37067420315769856,0.3658198787671614,0.3538300636629717,0.3516564917955033],"twin_dists":[0.07918495621298732,0.09984786803449666,0.12467134752316159,0.1330002271419034,0.14043717954596513,0.1443219215494589,0.14437302743918348,0.15639784494047004,0.1599576346553632,0.16248467675735034,0.1625303581655598,0.16395719872760287,0.16511035823845135,0.16717770516590127,0.1677525592820496,0.1701442261240406,0.17747745179292188,0.17946709715905582,0.18079872267813069,0.18248243000748968,0.18264626460196515,0.18297391107253164,0.18418512063290454,0.1872120374508676,0.18776639253380575],"n_dims_used":45,"mean_confidence":0.9227572970920139},"coverage":{"mean_confidence":0.9227572970920139,"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}}