{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010009","490:4900009704","490:4900003427","490:4900009909","490:4900001809","466:4660004147","490:4900011133","490:4900010545","490:4900010003","490:4900005509","490:4900002113","490:4900010110","490:4900010462","490:4900010196","490:4900010284","466:4660005083","490:4900010195","490:4900009592","490:4900010546","490:4900010194","490:4900009703","490:4900009905","490:4900008862","490:4900010283","490:4900009903"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5345553658545236,0.35614183718271103,0.3094978951684109,0.28165423313641125,0.23820754630651816,0.21939994048933348,0.18472878116515948,0.15792902172530976,0.15025442845002301,0.1444587784632365,0.13945836219467272,0.13416059951689238,0.1260548160629578,0.12337418483921264,0.11288454390009575,0.10911320817326071,0.1086022911708571,0.10438701793824078,0.10049099396968286,0.09136307138953888,0.09058796238031334,0.08662049832655482,0.08566363904663779,0.08470631131795962,0.0843792916540015],"twin_dists":[0.14535734217941548,0.18662436984952918,0.1989076841172317,0.2067473822650531,0.2199916596755331,0.2262098181724357,0.2386912586188915,0.24952195327581558,0.2528670097074898,0.2554774163318998,0.2577927899773688,0.26031446199719555,0.26432176254596773,0.2656898980239982,0.27127231576421384,0.2733769622273572,0.27366639502307016,0.27609556349723824,0.2784096557703463,0.2841203765325134,0.2846257356752279,0.2872674986669517,0.2879189864206413,0.2885766198692539,0.28880262291699915],"n_dims_used":45,"mean_confidence":0.9185056898328993},"coverage":{"mean_confidence":0.9185056898328993,"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}}