{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007513","479:4790002971","479:4790001563","470:4700008436","470:4700008091","479:4790001949","479:4790003058","479:4790001799","479:4790002544","479:4790001877","479:4790000557","479:4790002882","479:4790003319","470:4700008167","472:4720000826","479:4790003491","472:4720001262","479:4790002978","479:4790001406","479:4790000113","470:4700000191","470:4700000787","479:4790001249","479:4790002638","472:4720000047"],"twin_admin_codes":[470,479,479,470,470,479,479,479,479,479,479,479,479,470,472,479,472,479,479,479,470,470,479,479,472],"twin_sims":[0.8429855979365443,0.8184837545594947,0.8031374607677028,0.8005610142677856,0.7957612332865767,0.7950285507124744,0.7917345998774882,0.767824867037647,0.7439376216627235,0.7337378152179533,0.7331440554398136,0.729244891369706,0.7267904206761802,0.7192138874262178,0.7162740333791794,0.7150738289524193,0.696349629073196,0.6899939516464864,0.6871495769399627,0.6862690290477597,0.6841199683059926,0.6831794563366865,0.682467252648483,0.6823291808297353,0.6800734518755824],"twin_dists":[0.0759083671033122,0.08220177478439114,0.0859979774343303,0.08662589929662283,0.08778902380187874,0.0879658324281237,0.08875836531912928,0.09440608723628621,0.09989333816016917,0.10219785596273326,0.10233138260845301,0.10320661865922323,0.10375616179546887,0.10544600506411163,0.10609918279179183,0.10636545825691557,0.11049310502056588,0.11188405501759384,0.11250508714141377,0.11269716843080074,0.11316562374988158,0.11337049027519462,0.11352556700333871,0.11355562525290812,0.11404643517197854],"n_dims_used":43,"mean_confidence":0.9150755239087481},"coverage":{"mean_confidence":0.9150755239087481,"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}}