{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005858","487:4870005859","487:4870006283","487:4870006279","487:4870005993","487:4870006003","487:4870005992","487:4870006146","487:4870006434","487:4870004117","487:4870006139","487:4870004845","487:4870006134","487:4870006148","487:4870004840","487:4870005994","487:4870005123","487:4870007898","487:4870005988","487:4870005130","487:4870004695","487:4870005415","487:4870004981","487:4870005712","487:4870005269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.735697727935509,0.6863479056527855,0.6850918846350114,0.6316270505050438,0.6072895312179455,0.5462832776426874,0.5211316640362808,0.5139894063693284,0.5025106123609793,0.49572132093295423,0.48883702652008865,0.477309381587289,0.4722149786912485,0.4457698124937145,0.44352078958162927,0.43319898254256456,0.4206070303476083,0.4052908890797767,0.40042945684787823,0.3993748331720714,0.3844283861848548,0.3600068453196683,0.35613047147872307,0.3515136153456602,0.35124789541124163],"twin_dists":[0.1017566301932448,0.11267996572790634,0.11295382271805915,0.12449757364744866,0.1297119924673213,0.14281678148483656,0.14827919348606092,0.1498407864998542,0.1523620398864133,0.15386058594680488,0.15538614009600887,0.15795539958016871,0.1590971410892344,0.16509418582732371,0.1656101492305725,0.16799134279940028,0.17092748667558402,0.17454959328170233,0.1757118458956112,0.1759648212237484,0.17958385131861543,0.1856462313008815,0.1866272542546509,0.18780289463545966,0.18787080140730072],"n_dims_used":43,"mean_confidence":0.906707763671875},"coverage":{"mean_confidence":0.906707763671875,"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}}