{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009235","496:4960008832","496:4960009441","496:4960008739","496:4960008223","496:4960008830","496:4960008221","496:4960009315","466:4660005400","496:4960009634","496:4960009713","488:4880003666","496:4960009428","470:4700005785","472:4720006317","496:4960009719","496:4960010072","496:4960008548","496:4960009433","496:4960008837","488:4880003796","496:4960008222","488:4880003026","488:4880002119","496:4960000879"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,488,496,470,472,496,496,496,496,496,488,496,488,488,496],"twin_sims":[0.5828941751017074,0.49184348671053607,0.48906750170532143,0.45612962428757553,0.4542587559170484,0.4424389008824825,0.3903202021424641,0.3862385841811106,0.3849897985510729,0.380807917719631,0.37483403113729374,0.3740473658515079,0.37223560153092966,0.36360272644530783,0.348722307984978,0.34689795809522955,0.33410122307921103,0.3306851190725632,0.3226324753738641,0.32058742160084064,0.32008782755320864,0.3179602936793556,0.3157483493782333,0.315744025810828,0.31160286947164834],"twin_dists":[0.13493823317301645,0.15471913707764096,0.15533496429425514,0.16273001132522524,0.16315547237382627,0.16585871068791783,0.17814953492829536,0.17914207233321744,0.17944673288508878,0.18047041954160017,0.1819422381441606,0.182136903643481,0.18258600427734806,0.1847410068684758,0.1885175808561242,0.1889863112919345,0.19231173368939153,0.19321104583360832,0.19535138696740068,0.19589966253504232,0.19603390027295953,0.19660687694646659,0.19720488264604635,0.1972060538508844,0.19833205680643395],"n_dims_used":45,"mean_confidence":0.9253492567274305},"coverage":{"mean_confidence":0.9253492567274305,"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}}