{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000407","477:4770000399","477:4770000509","489:4890002771","489:4890002130","489:4890001790","477:4770001023","477:4770000149","489:4890002277","477:4770000242","477:4770000408","489:4890002285","477:4770000104","489:4890001789","489:4890001691","489:4890002779","477:4770001439","477:4770000388","477:4770000961","489:4890001958","489:4890002508","489:4890002529","489:4890002121","500:5000003956","489:4890001957"],"twin_admin_codes":[477,477,477,489,489,489,477,477,489,477,477,489,477,489,489,489,477,477,477,489,489,489,489,500,489],"twin_sims":[0.6048132561989716,0.5763501696673632,0.5620480736496285,0.5602225403494969,0.5343817268649385,0.5314021532916469,0.5163117766013054,0.5035849677920533,0.48294821188367115,0.47336222941532774,0.47151184264687734,0.47022275188696033,0.44910859131856634,0.4438165406889725,0.42163343869935505,0.4190802805383737,0.41134372730055324,0.4102954935633093,0.4080679465179766,0.39869215945028186,0.3898972501417773,0.38035977933333115,0.3788521905324811,0.3786240845932739,0.37519373870352063],"twin_dists":[0.1302422304536077,0.13634221815699676,0.1394162415098756,0.13980928907471704,0.14539503681185872,0.1460422519451264,0.14933244807392154,0.15212542221462114,0.15669623075277894,0.15883967002530996,0.15925504503799934,0.15954474264133406,0.16433003728061685,0.1655422417792082,0.17068679783864205,0.17128596373727023,0.1731111549184706,0.1733595930857101,0.17388846389561488,0.176128738053319,0.17825215761756777,0.1805804394168252,0.18095101945075515,0.18100715227182426,0.18185329292969651],"n_dims_used":45,"mean_confidence":0.9216199239095052},"coverage":{"mean_confidence":0.9216199239095052,"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}}