{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003717","498:4980004908","498:4980004926","498:4980004910","484:4840004784","484:4840003820","498:4980004913","498:4980004978","498:4980004814","484:4840004443","498:4980004862","484:4840004328","484:4840005272","498:4980005022","469:4690005688","484:4840003364","484:4840003819","484:4840003354","484:4840005141","498:4980004963","469:4690005984","484:4840004767","468:4680008504","469:4690002626","468:4680007681"],"twin_admin_codes":[484,498,498,498,484,484,498,498,498,484,498,484,484,498,469,484,484,484,484,498,469,484,468,469,468],"twin_sims":[0.41700569797752585,0.38800241560547866,0.3873396732871093,0.35619867114383297,0.34673254731182956,0.34510685578582384,0.31746328621220854,0.26571979573465776,0.26345465063924933,0.2594620318105292,0.25056545212778425,0.2485314011264705,0.2459060596977644,0.22997706623754505,0.22896116181233908,0.20350604007625506,0.1978399505828242,0.187136470088596,0.1865540599833584,0.1863831298957116,0.184217282555581,0.18386944267984814,0.18322268699324015,0.17741664740274882,0.17614823843031677],"twin_dists":[0.17177396210361215,0.1787125530065674,0.17887383213101815,0.1866099471551626,0.18902887447300484,0.1894477666510032,0.19674103924959596,0.2114453119503115,0.2121271477238194,0.21333796197804672,0.2160789183176511,0.2167142590344166,0.21753923798011338,0.22267136606135918,0.22300647496650733,0.23174933894638214,0.23379549863747082,0.23777441152113366,0.2379954296693029,0.2380603876713714,0.23888711822778272,0.2390205296593429,0.23926906169993317,0.2415284449369656,0.2420289997614358],"n_dims_used":45,"mean_confidence":0.9343568589952257},"coverage":{"mean_confidence":0.9343568589952257,"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}}