{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004238","474:4740004405","478:4780008125","474:4740004725","474:4740004324","474:4740004792","474:4740004668","474:4740004734","474:4740005479","474:4740004154","474:4740004483","474:4740004726","474:4740004728","478:4780006010","478:4780008124","474:4740004547","474:4740004406","474:4740004404","478:4780004593","474:4740004661","478:4780007789","474:4740004665","474:4740004663","474:4740004321","474:4740004370"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,474,474,474,474,478,478,474,474,474,478,474,478,474,474,474,474],"twin_sims":[0.8492670753994461,0.8452203621107937,0.8444957268622402,0.8153315340061696,0.7814730980432497,0.7489359212838551,0.6773159140189147,0.6328761607783125,0.6099169981206728,0.6086271507833398,0.603632981993701,0.6011044373082338,0.5888505680957278,0.5805194897312622,0.5768389527919201,0.5621496543375295,0.5405870945393898,0.5236282431146214,0.5228722247858669,0.4997083023781008,0.49232904626247176,0.4921086904918345,0.4846203996881068,0.48401799627294523,0.48165628317884285],"twin_dists":[0.07424041155875045,0.0753177754099798,0.07550961278179297,0.08298978890360069,0.09120380794425642,0.09875617951813763,0.11464577611664381,0.12422961646360621,0.12914937384913658,0.12942557052582715,0.13049496256032317,0.13103641803365365,0.13366133447108783,0.13544755974532632,0.13623730495350367,0.1393943756367757,0.14404942772818488,0.14773453347829532,0.1478994052737016,0.15297987980238908,0.1546115262410534,0.15466035811887255,0.1563237195154374,0.15645787001751577,0.1569843084480036],"n_dims_used":45,"mean_confidence":0.9242577446831597},"coverage":{"mean_confidence":0.9242577446831597,"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}}