{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003631","473:4730003626","473:4730003124","473:4730003323","473:4730003410","473:4730003984","473:4730003328","473:4730003396","473:4730003338","473:4730003202","473:4730003324","473:4730003067","473:4730003327","473:4730003883","473:4730003335","473:4730002646","473:4730004161","473:4730004068","473:4730003064","473:4730002773","473:4730004165","473:4730003712","473:4730004266","473:4730004170","473:4730003399"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9049658444986531,0.8066412780039268,0.7906422565643839,0.763000170176949,0.7072092345362517,0.6969587086044635,0.6868969582364923,0.6739993393421977,0.6711567128216375,0.6620846102391573,0.6547456491432228,0.6418252288454132,0.6394884940086173,0.6284306492739139,0.6091791949154087,0.6043222239044345,0.5882616290392784,0.586334572524924,0.5857557178578658,0.5849234021914823,0.5827235274954038,0.5826106051150304,0.581696193938356,0.5814989585526407,0.5766710331231235],"twin_dists":[0.05804040616059468,0.0851398781472218,0.08902035079733472,0.09552566950361752,0.10810500026832251,0.11035955872723623,0.11256020130609401,0.11536570920531172,0.11598200648100615,0.11794461609750463,0.11952806231667544,0.1223082931094294,0.12281027253147492,0.1251830533909608,0.12930736124670353,0.1303473747479244,0.1337875519270441,0.13420059785230046,0.1343246862009715,0.1345031227277553,0.13497482868698787,0.13499904541720112,0.13519515817055303,0.13523746211485715,0.13627334658276302],"n_dims_used":44,"mean_confidence":0.9150559685447},"coverage":{"mean_confidence":0.9150559685447,"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}}