{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000660","472:4720000193","472:4720001161","472:4720000297","472:4720000103","479:4790004232","479:4790002124","479:4790002294","472:4720001697","472:4720002021","479:4790003576","472:4720001629","472:4720002892","479:4790004353","472:4720000580","472:4720001940","479:4790002291","479:4790002305","472:4720000253","472:4720001944","472:4720002528","472:4720001204","479:4790003833","472:4720001757","472:4720002127"],"twin_admin_codes":[472,472,472,472,472,479,479,479,472,472,479,472,472,479,472,472,479,479,472,472,472,472,479,472,472],"twin_sims":[0.8365387771344698,0.8059520652549845,0.7986595955844414,0.7930573658933546,0.7687202835359392,0.7650883884644483,0.7480341214555517,0.7400693923736001,0.7397148725825579,0.738220349057492,0.7300871538582931,0.7273843763029227,0.7243425714049491,0.7202343487012928,0.7173843710961477,0.7147543497012949,0.7105705540942568,0.7087428511806241,0.7084821376081859,0.7016630463929967,0.700751808985304,0.6973804274892297,0.6969004298037191,0.695284612523783,0.6917563653270415],"twin_dists":[0.07759550188109485,0.08530905535838683,0.08708768818410474,0.08844056270741801,0.09419762025726945,0.09504184656890578,0.0989617490388079,0.10076976847488535,0.10084993938068096,0.10118763314881027,0.1030177930048033,0.10362327574220304,0.10430317566802952,0.1052189579837852,0.10585264698339908,0.10643630033366881,0.10736261814156234,0.10776648299539522,0.107824053870872,0.10932654772170401,0.10952686087430026,0.11026706667694532,0.1103723388288425,0.11072651282898614,0.11149881060943104],"n_dims_used":45,"mean_confidence":0.9205750359429253},"coverage":{"mean_confidence":0.9205750359429253,"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}}