{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011093","494:4940008907","496:4960000989","490:4900004975","487:4870010323","490:4900002008","496:4960009900","490:4900004725","490:4900005117","490:4900005253","490:4900005278","487:4870010191","493:4930007025","496:4960009460","487:4870004287","490:4900007517","480:4800004040","490:4900005916","496:4960007151","466:4660013143","487:4870011448","470:4700005293","493:4930004719","480:4800003969","466:4660004193"],"twin_admin_codes":[496,494,496,490,487,490,496,490,490,490,490,487,493,496,487,490,480,490,496,466,487,470,493,480,466],"twin_sims":[0.3334206620004607,0.2899754282173063,0.24674631353457793,0.24225700965803804,0.2363765591714346,0.23631133731243525,0.23000510523684553,0.22274648830220645,0.22194342467694664,0.21908009673152012,0.2178960484484275,0.21559267836530968,0.21045094267259115,0.21010534806660974,0.2025502480653189,0.20163073817242452,0.1993895823770853,0.19924680044624454,0.19456443879711108,0.193214908413369,0.19059363412902564,0.19007194108696737,0.1868638254703205,0.1854692697322882,0.18076046619835753],"twin_dists":[0.19249049431070758,0.20435816317800626,0.21727458628115923,0.21869537829598884,0.22058249020808657,0.22060359128277232,0.22266213091395295,0.22507821783178414,0.22534872356444327,0.22631857336007447,0.2267221102343934,0.22751136742215589,0.22929396489390885,0.22941483350533617,0.23209172530014688,0.23242216350633682,0.2332319200332495,0.23328372099347655,0.23499688454602113,0.23549594644886787,0.23647228289445738,0.23666771222077254,0.2378778169187535,0.23840839089559784,0.24022093789583246],"n_dims_used":45,"mean_confidence":0.9233900282118056},"coverage":{"mean_confidence":0.9233900282118056,"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}}