{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003590","485:4850004601","485:4850008302","485:4850004540","485:4850003914","499:4990002114","485:4850004393","470:4700000385","485:4850004406","481:4810002323","485:4850000601","481:4810003318","485:4850003004","470:4700008429","481:4810001896","499:4990001056","470:4700000304","481:4810000394","500:5000003258","479:4790003560","499:4990002457","470:4700008598","470:4700007222","470:4700008368","500:5000005522"],"twin_admin_codes":[485,485,485,485,485,499,485,470,485,481,485,481,485,470,481,499,470,481,500,479,499,470,470,470,500],"twin_sims":[0.5505764682291222,0.4803630893853759,0.4503483524519976,0.4391217739966771,0.4091127255560956,0.3973290603245505,0.3876718660496386,0.3843290189599177,0.37947941545883246,0.3787698658356902,0.37287888293572974,0.3505586910357726,0.34349318651454525,0.33304752375045743,0.3325362236876055,0.33088185903925293,0.33057310337847035,0.3213773287402202,0.31644549592845844,0.3137669927410677,0.31275148597523456,0.3101615806571791,0.30318375972833156,0.29839042352152106,0.297969180244172],"twin_dists":[0.14188922076648347,0.15727291253265543,0.1640468374223754,0.16662228758364922,0.1736402514294152,0.17645641574883586,0.17879297635155778,0.17960813054818892,0.18079675492551464,0.18097127620585246,0.1824264243986079,0.1880470580324773,0.189864596646927,0.1925885895986752,0.19272310397959413,0.19315911528729154,0.19324062052982643,0.19568765849445446,0.19701615223529273,0.19774256544207786,0.19801889255729133,0.19872595104734275,0.2006479867500049,0.20198322307972033,0.20210116289734775],"n_dims_used":45,"mean_confidence":0.9180794609917535},"coverage":{"mean_confidence":0.9180794609917535,"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}}