{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005730","485:4850004778","485:4850004906","485:4850004905","485:4850004780","485:4850005311","485:4850004452","485:4850005579","485:4850004970","485:4850005314","485:4850005103","485:4850004911","485:4850005584","485:4850005817","485:4850004309","485:4850004969","485:4850004910","485:4850005238","485:4850004847","485:4850005034","485:4850004979","485:4850005387","485:4850005307","485:4850005297","485:4850003482"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.847220269533854,0.8427702154154791,0.8313950796502381,0.8271085430486357,0.8224497990439048,0.8156626977443133,0.8118461445496175,0.811623167785661,0.8109919044577458,0.8088468700023502,0.8053757383643209,0.7860088282141224,0.777045570019405,0.7679485432039158,0.7678851550904066,0.765451138349455,0.7632254650802184,0.7631911630412971,0.7569884452445252,0.7543469176144402,0.7452447208623794,0.7447285097925426,0.7360325830465099,0.7311305715069251,0.7301195648883234],"twin_dists":[0.07478663311304785,0.07596512698628134,0.07892483820419083,0.08002194026908309,0.08120382617734326,0.0829072118265528,0.08385597160669439,0.0839112068422339,0.08406746712708266,0.08459718708902203,0.0854503767752516,0.09012714037522863,0.09224861168236692,0.0943773064426241,0.0943920580656184,0.09495768421050126,0.09547352497159316,0.0954814650267417,0.09691235452766772,0.09751886240360975,0.09959648086267825,0.09971376166573052,0.10168117229009209,0.10278369241992169,0.10301052426272046],"n_dims_used":45,"mean_confidence":0.9193901062011719},"coverage":{"mean_confidence":0.9193901062011719,"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}}