{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001889","477:4770000730","477:4770001653","477:4770000785","477:4770001602","477:4770000818","477:4770000731","500:5000001146","477:4770000839","485:4850007469","499:4990003466","485:4850007780","477:4770000625","477:4770001832","485:4850007332","477:4770000994","477:4770001495","477:4770000519","477:4770002139","485:4850007877","477:4770000770","477:4770001141","485:4850007402","477:4770001616","477:4770001028"],"twin_admin_codes":[477,477,477,477,477,477,477,500,477,485,499,485,477,477,485,477,477,477,477,485,477,477,485,477,477],"twin_sims":[0.5919154901311744,0.49792584819654107,0.4218935592044721,0.41500263020728667,0.4065130844678097,0.4056979683116462,0.4039413146428148,0.3974101964030367,0.38009781485417127,0.3687395719063868,0.35750970071459953,0.35665555994109227,0.34939366453485415,0.348119316975066,0.34091981198887217,0.33727618279063426,0.3371482704392554,0.33555061853111046,0.33186878192440883,0.3316506521751657,0.3306202709420679,0.33010799471104096,0.32757658155411407,0.31673916761675086,0.3149969390142253],"twin_dists":[0.1330045895739161,0.15337336891755798,0.17062583980772825,0.1722461259060912,0.1742583800689067,0.1744525548700975,0.17487161303547125,0.17643689692681674,0.18064478178498758,0.18345566893544588,0.1862775770035488,0.18649404603758274,0.18834541382979572,0.188672364275754,0.1905314931412782,0.1914803789578621,0.1915137903599156,0.19193168455187315,0.19289886660947406,0.1929563502910871,0.19322816654847907,0.1933634786459371,0.19403382401211278,0.19693672030145357,0.19740856770393866],"n_dims_used":45,"mean_confidence":0.9208174811469184},"coverage":{"mean_confidence":0.9208174811469184,"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}}