{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011182","487:4870009355","487:4870010547","466:4660013124","487:4870010798","487:4870008933","487:4870011545","487:4870009618","487:4870009356","487:4870001490","487:4870009897","487:4870010540","487:4870008934","466:4660013957","466:4660013815","487:4870011302","487:4870010677","487:4870007476","487:4870011659","487:4870007764","487:4870000758","487:4870010548","487:4870010021","487:4870009887","487:4870007190"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5886877978208973,0.4826414138239634,0.46710185249600045,0.424717210740986,0.3509649354196016,0.34891455934464405,0.29035202293790346,0.2569452269505331,0.24998431740787544,0.23510235291862622,0.23128434939765144,0.2241098102209198,0.21905704224753783,0.21703203916228583,0.2078529540938408,0.19785174844007503,0.1796866239862634,0.17909130307796678,0.17907047927474787,0.17597868057388102,0.17508470360023926,0.17430352441866806,0.17369179758165104,0.15408100087887286,0.15059838416850643],"twin_dists":[0.1336962175861913,0.15676461946227102,0.16024721865092595,0.16996514109360425,0.18794314350361283,0.1884682609034362,0.20425101106386429,0.21410724805643885,0.2162600994645843,0.22099542251060184,0.2222415760217061,0.22462047881170644,0.22632641659645886,0.22701750480697472,0.23020591943145574,0.2337911964261752,0.24063895048845999,0.24087145309529082,0.24087959574634202,0.24209610691255234,0.24245068647207216,0.24276158525624467,0.24300573932184624,0.25118389545824354,0.25271444109406926],"n_dims_used":43,"mean_confidence":0.9096244989439498},"coverage":{"mean_confidence":0.9096244989439498,"n_dims_used":43,"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}}