{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002305","471:4710002306","471:4710001017","484:4840007639","471:4710003337","471:4710002168","471:4710003254","471:4710001031","471:4710003246","471:4710003445","471:4710003213","471:4710003403","471:4710003169","471:4710001666","471:4710002252","471:4710001567","471:4710002302","471:4710002149","471:4710003170","471:4710003206","471:4710003302","471:4710002253","471:4710002095","471:4710002322","471:4710002097"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6017516845443457,0.5361282951830032,0.48139578203560546,0.44342213542652625,0.3868333101104862,0.37945884043368217,0.35654911803000644,0.3186693620004573,0.3013351164739243,0.3007401625541346,0.2884328364418019,0.28015634101705145,0.26586141403127994,0.25945658797127286,0.24461103271636378,0.23773891121479832,0.23605013452071583,0.2349422474156312,0.2343151018594765,0.23352520036487687,0.23326249205352514,0.22688418598754273,0.22533185421098925,0.22483918504994732,0.22056054426339655],"twin_dists":[0.13089781523954772,0.1450159926576807,0.1570424251470605,0.16563280510055592,0.17899714413953993,0.18080181334581008,0.18652104081616308,0.19641567530811405,0.20116147690353253,0.2013271251234717,0.2047979439093199,0.20718196565189773,0.21140280371857528,0.2133396208539408,0.21794827033468206,0.22014259794207947,0.22068813576899768,0.22104741139966022,0.2212512796305705,0.2215085650493036,0.22159426047218325,0.22369466367731447,0.224211747196378,0.2243763502686019,0.22581607259674147],"n_dims_used":44,"mean_confidence":0.919474948536266},"coverage":{"mean_confidence":0.919474948536266,"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}}