{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010234","473:4730007841","500:5000011034","498:4980000769","468:4680001464","500:5000010964","484:4840006280","500:5000006332","500:5000011023","498:4980000547","498:4980000308","484:4840004257","468:4680001100","500:5000011014","468:4680001642","500:5000006348","468:4680001241","500:5000011364","500:5000006209","473:4730006811","498:4980004300","500:5000005562","498:4980000535","500:5000010946","500:5000010119"],"twin_admin_codes":[500,473,500,498,468,500,484,500,500,498,498,484,468,500,468,500,468,500,500,473,498,500,498,500,500],"twin_sims":[0.2904548679310414,0.25638907198087924,0.24381738369780176,0.24052583280066192,0.2372038957790788,0.23717801737414534,0.22918161716174804,0.22628412262209174,0.2193847257847692,0.21745935221639986,0.21589658268137563,0.20870805322618632,0.20583439795395028,0.20521348764385267,0.20343476841929442,0.20079561068681162,0.20016823671645087,0.19973845984201574,0.19840511399855545,0.18803123829338794,0.1878139433920665,0.1877552788916526,0.18764969166433665,0.1852108753433993,0.1785272873831392],"twin_dists":[0.20422176307784545,0.21427788340502585,0.21819963361580855,0.21924781353794381,0.2203151533629888,0.22032350620887492,0.22293367168742448,0.22389426627237363,0.22621498915835322,0.2268713129022455,0.2274069095327845,0.22990490751301,0.23091985713841906,0.23114042682493513,0.2317748319445229,0.23272317702548248,0.23294987529791011,0.23310545564546775,0.23358960482896868,0.23743579523690053,0.23751792432255414,0.23754010865693587,0.2375800493508015,0.23850700752691997,0.2410922356865151],"n_dims_used":45,"mean_confidence":0.9246003892686632},"coverage":{"mean_confidence":0.9246003892686632,"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}}