{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009475","490:4900009878","490:4900009775","490:4900004649","490:4900011539","490:4900010179","490:4900005213","490:4900009882","490:4900010270","490:4900012127","490:4900010707","490:4900003553","490:4900005484","490:4900005219","490:4900004650","490:4900010873","490:4900009776","490:4900004930","490:4900010074","490:4900010877","490:4900008712","490:4900008934","490:4900004933","490:4900008716","490:4900010365"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40656320809174196,0.2927943621014742,0.27632636106645403,0.22333931619920377,0.2106425494433482,0.1733101212105065,0.16850686238917054,0.16362512763632764,0.1562262436603804,0.1545588404226749,0.1499742118140018,0.14823109070714363,0.13501706223612514,0.13125520088886464,0.12660994284290528,0.11579607476099116,0.11358262903597471,0.1122094087584368,0.09982042401757917,0.09972923891560377,0.09926447609850322,0.09835351485837915,0.09597264891706646,0.09389956218595648,0.08805984719639187],"twin_dists":[0.17424644540885564,0.20355809330584546,0.20829962020528986,0.2248789455021043,0.22922701023094874,0.2431583863480607,0.24510029434412492,0.24711516504683298,0.2502536827687205,0.25097587971279023,0.2529914957179647,0.2537697498499979,0.2599017998132183,0.26172926867399376,0.2640412039887914,0.26968427819706775,0.2708887110850078,0.27164505244836024,0.27881499381661395,0.2788702767945493,0.2791526662224337,0.27970918486086843,0.2811830361438658,0.28248997048069513,0.28629820278305146],"n_dims_used":45,"mean_confidence":0.9300313313802083},"coverage":{"mean_confidence":0.9300313313802083,"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}}