{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003726","488:4880003535","496:4960008540","496:4960008429","488:4880003851","488:4880003998","488:4880004072","469:4690000938","496:4960009880","488:4880003730","469:4690002059","496:4960010144","496:4960009329","488:4880003603","496:4960008436","488:4880003304","488:4880003205","496:4960011243","496:4960009122","496:4960010557","496:4960008094","496:4960010377","496:4960010374","496:4960009417","477:4770003511"],"twin_admin_codes":[488,488,496,496,488,488,488,469,496,488,469,496,496,488,496,488,488,496,496,496,496,496,496,496,477],"twin_sims":[0.7102272045833273,0.6668815715789764,0.5914212139525716,0.591282544539265,0.5816629527454551,0.5801443660292764,0.5716110382131142,0.5651684287291973,0.5647743478432423,0.5626363664648807,0.5572098470780181,0.5431101821966112,0.5298469807625923,0.5239928613762969,0.5228749385805733,0.5167330948806943,0.5120881479976659,0.5002356532120288,0.4920647561519783,0.48928195708579414,0.4813159689600817,0.4800040761468736,0.4676238392973304,0.4620606738080569,0.4609968338934027],"twin_dists":[0.10743852399639862,0.11690764389491924,0.13311049045373446,0.1331402017528234,0.1352022878152966,0.13552803188907375,0.13735988017720385,0.13874479847901117,0.13882957142176755,0.13928961504397044,0.1404583261120769,0.1435031473968509,0.14638036214045277,0.14765503721395085,0.14789881335450467,0.14924028675582504,0.15025737358286603,0.15286353886413742,0.15467009494619255,0.15528735212441683,0.15706023309371867,0.15735307780424895,0.16012961468535114,0.16138534985741604,0.16162608389627436],"n_dims_used":45,"mean_confidence":0.916845194498698},"coverage":{"mean_confidence":0.916845194498698,"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}}