{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004780","474:4740004409","486:4860002481","474:4740005528","474:4740004777","474:4740005236","474:4740005476","474:4740005961","474:4740005424","486:4860002078","474:4740005360","486:4860001856","478:4780005728","486:4860002117","474:4740004290","466:4660011535","486:4860001948","474:4740004781","470:4700001223","478:4780008768","466:4660000488","469:4690001742","474:4740004779","474:4740004445","486:4860002131"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,486,474,486,478,486,474,466,486,474,470,478,466,469,474,474,486],"twin_sims":[0.47656253060938975,0.4322007580192466,0.38390836193797806,0.3725238629133554,0.32696036079130025,0.291570828438394,0.28750903878103057,0.28417239800628347,0.28146742982068956,0.27215874868954554,0.2657230821848276,0.26340505176697343,0.25180164475499334,0.24695738428330294,0.2423999350669442,0.239579419406615,0.2343584208481859,0.2284099040026112,0.2282524656484992,0.22245404242021385,0.2161039099203673,0.21273379188937563,0.20952076110787615,0.204954811351363,0.2039719195271284],"twin_dists":[0.15812253076525212,0.16822281740349845,0.17971094641925717,0.18251447798181802,0.19419743763923,0.2039047917134839,0.2050619845623641,0.20601992743306427,0.20680150293836153,0.20952661526224306,0.21144432532761695,0.21214211845223468,0.21569439939088494,0.2172081971769664,0.21864988386125792,0.2195509144945761,0.22123718630059747,0.2231887256088725,0.22324082949034252,0.22517665047915797,0.22733570392698504,0.22849892286249202,0.22961959548740957,0.23123245269339296,0.2315828502196889],"n_dims_used":44,"mean_confidence":0.9212371652776544},"coverage":{"mean_confidence":0.9212371652776544,"n_dims_used":44,"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}}