{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009328","496:4960008818","496:4960009611","496:4960008526","496:4960008914","496:4960009522","496:4960010854","496:4960008623","469:4690002273","496:4960008915","488:4880003862","496:4960008625","488:4880002866","488:4880002900","496:4960009708","496:4960009506","496:4960008812","496:4960009422","496:4960010473","496:4960009787","496:4960009315","496:4960009221","496:4960007852","496:4960008525","496:4960009792"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,488,496,488,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7292823184864433,0.5194759978241092,0.5178659644412211,0.4766023703368425,0.46413419010074564,0.46410269571466456,0.45543748886542196,0.42746531741273386,0.42266596905649595,0.4162273147481379,0.4140392944832079,0.41009518851892757,0.39582042739957596,0.39359509326961667,0.375519081033042,0.3693128179008123,0.36035928794430616,0.3453595396238301,0.3416808358810921,0.340926325046567,0.3365614273097126,0.33653281064365637,0.3273704913800672,0.32725797223103875,0.3203900803051273],"twin_dists":[0.10319823063601485,0.14864073192135852,0.1489925672522188,0.15811361323697642,0.16091669790768762,0.16092381071924192,0.16288733810657977,0.1693238719350793,0.17044492219361895,0.1719573268091036,0.17247355340453838,0.17340709832225087,0.17681967985611138,0.1773566854691576,0.18177288121670235,0.18331278953178215,0.18555730489227776,0.18938258912834294,0.1903339928045918,0.1905298018773528,0.1916671648399126,0.19167464764882194,0.19408852436497756,0.19411839716748538,0.19595267285762571],"n_dims_used":45,"mean_confidence":0.9245869954427083},"coverage":{"mean_confidence":0.9245869954427083,"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}}