{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001020","466:4660005893","474:4740002372","474:4740002155","487:4870012861","474:4740002279","474:4740003033","487:4870011884","474:4740001242","487:4870011992","487:4870007391","474:4740002171","474:4740003126","469:4690002640","474:4740001527","469:4690002753","474:4740003225","474:4740001651","470:4700006404","474:4740003036","486:4860000423","470:4700005533","466:4660011665","470:4700004241","474:4740001646"],"twin_admin_codes":[474,466,474,474,487,474,474,487,474,487,487,474,474,469,474,469,474,474,470,474,486,470,466,470,474],"twin_sims":[0.1721893967802984,0.15619550383519587,0.1543301653579947,0.15307906153861997,0.1446296021025975,0.13344416004572077,0.09840238005301039,0.09520030703632354,0.09173405275352767,0.09161839964830547,0.08750194701963832,0.08543635879215519,0.08233643014754059,0.07451711667500859,0.0735217818997081,0.07319268127817559,0.0726626786676655,0.07228057041481421,0.07173768203862246,0.07079957837965835,0.06978142635894663,0.06957204868226018,0.06929865081593904,0.0685145085472062,0.06841851821640771],"twin_dists":[0.24360800054829293,0.2502669458930189,0.25107536894313376,0.25162160487094576,0.25539937783567274,0.26066118046399084,0.2796792300829094,0.2816673202666951,0.2838797018248836,0.28395464923919533,0.2866724023596324,0.2880745837027102,0.29023049199213796,0.29597289656178355,0.296738254273689,0.2969931568118394,0.29740562200164306,0.29770450401156945,0.29813135482205017,0.2988751567655094,0.29969152992808734,0.2998606104679963,0.3000820132249205,0.3007209890861602,0.3007996169588448],"n_dims_used":45,"mean_confidence":0.9174636840820313},"coverage":{"mean_confidence":0.9174636840820313,"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}}