{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008928","470:4700008276","472:4720001201","479:4790003232","470:4700008659","479:4790001251","470:4700008437","472:4720001202","472:4720000386","470:4700007702","470:4700008081","479:4790002881","479:4790003558","470:4700008930","470:4700007793","479:4790002621","470:4700007699","479:4790001327","470:4700008452","470:4700007904","479:4790001326","472:4720001351","479:4790004165","479:4790002628","479:4790003305"],"twin_admin_codes":[470,470,472,479,470,479,470,472,472,470,470,479,479,470,470,479,470,479,470,470,479,472,479,479,479],"twin_sims":[0.7857403426807861,0.7693898600830325,0.7376225138946025,0.7346352787419126,0.7205941537907908,0.7122121821842398,0.7023082600906555,0.6754979925345262,0.6655036095696888,0.6618714098595891,0.6585408983131432,0.6452917997750377,0.6415855886710053,0.640680168807148,0.6404345203938281,0.6395420776306574,0.6377824722999798,0.6327567687898047,0.6286876436650557,0.62495394287292,0.6220160883048925,0.6216522144006922,0.6193290448746779,0.6191300225957271,0.6184746691397586],"twin_dists":[0.09019105581529153,0.09404158942774783,0.10132259222173932,0.1019959051257488,0.10513886323570455,0.10699945973155178,0.10918464871157187,0.11504051502262835,0.11720569389888515,0.11799066605262983,0.1187096367175079,0.12156316695116164,0.12235978327787655,0.12255430404025311,0.12260707337129771,0.122798764143786,0.12317662361642594,0.12425523033325245,0.1251279503906065,0.12592834466591812,0.12655791609904787,0.12663588133157674,0.12713360062624884,0.12717623545933499,0.12731662209709937],"n_dims_used":43,"mean_confidence":0.9152696298998456},"coverage":{"mean_confidence":0.9152696298998456,"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}}