{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002686","496:4960003114","496:4960003658","496:4960003522","472:4720005978","496:4960003812","496:4960011085","496:4960002838","496:4960002040","472:4720005507","496:4960001198","496:4960010278","468:4680002352","496:4960001196","496:4960011327","496:4960002150","496:4960002548","472:4720006116","496:4960001903","472:4720006292","496:4960003125","472:4720006086","488:4880003354","499:4990000186","496:4960002692"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,472,496,496,468,496,496,496,496,472,496,472,496,472,488,499,496],"twin_sims":[0.39613467386789974,0.383645139681774,0.3826071517137617,0.3789433625821444,0.37781511258154893,0.3765719371927494,0.3620063358308112,0.3413062929330939,0.3334117886791802,0.33096367973629565,0.325151066552921,0.32364711186845324,0.31964964918714484,0.31527721993529234,0.2954230226397321,0.2952693420328143,0.29201865734049515,0.28934857856878066,0.28786370636506137,0.2845276311006817,0.28422578179938573,0.28330037902256194,0.2825583137966318,0.2816882304881069,0.27979757410380396],"twin_dists":[0.17674395996946496,0.1797753098758249,0.18002932625861637,0.18092858821288363,0.18120635839105173,0.18151289027392567,0.185142316978077,0.1904311644668034,0.19249282634670434,0.19313752326668923,0.19467881400691842,0.1950800848004241,0.19615173280494122,0.19733255969265873,0.202816132320446,0.20285940228964253,0.20377779564798326,0.2045367042158145,0.20496055320905832,0.20591762015519355,0.20600454796127046,0.20627139659638116,0.2064857584040612,0.20673753488700541,0.2072862637996244],"n_dims_used":45,"mean_confidence":0.923386722140842},"coverage":{"mean_confidence":0.923386722140842,"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}}