{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006251","485:4850006250","485:4850006341","485:4850006339","485:4850005831","485:4850005992","485:4850006338","485:4850006322","485:4850006253","485:4850006323","485:4850006080","485:4850005908","485:4850006421","485:4850006252","485:4850006166","475:4750001150","485:4850005990","500:5000000122","485:4850006254","500:5000000186","485:4850006337","500:5000000154","500:5000000223","485:4850006167","485:4850005595"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475,485,500,485,500,485,500,500,485,485],"twin_sims":[0.8114655747306209,0.681844897618851,0.6313987831307563,0.5971655106081064,0.5364240119588086,0.5257263453025461,0.42416015774187565,0.4094548873654974,0.3902220698613268,0.36622257613700787,0.3374778130356702,0.3085056760712384,0.30681520716288946,0.3036534824978662,0.2964768005772987,0.28258368263401556,0.28248446693830487,0.28017143884298995,0.27706766335552085,0.2685152753652014,0.2624166846541276,0.2537518072998512,0.25167518630464725,0.2451858493989925,0.23626880534133463],"twin_dists":[0.08395023261855804,0.11366103897357645,0.12454653608419364,0.13187997576967234,0.14495183989652263,0.14727726290830387,0.1700953387432061,0.17355902340779064,0.17817334054559766,0.18408433826731166,0.19142772593005228,0.19917979514041856,0.1996445593086866,0.2005178040527474,0.20251978982075075,0.2064784244483856,0.20650710928642818,0.20717757829871086,0.208082561762722,0.21060880907238663,0.21244081170771428,0.21509023745205835,0.21573367904470153,0.2177665435657779,0.22061735360130433],"n_dims_used":44,"mean_confidence":0.9172987504438921},"coverage":{"mean_confidence":0.9172987504438921,"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}}