{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010095","466:4660009762","466:4660009592","466:4660010586","466:4660010408","466:4660012674","466:4660014307","466:4660011574","470:4700003982","466:4660003573","466:4660009252","487:4870006959","487:4870004898","487:4870007970","487:4870005330","466:4660009059","466:4660008904","469:4690005747","466:4660010110","466:4660009755","466:4660008922","469:4690005469","466:4660012517","466:4660001004","469:4690002432"],"twin_admin_codes":[466,466,466,466,466,466,466,466,470,466,466,487,487,487,487,466,466,469,466,466,466,469,466,466,469],"twin_sims":[0.8442078809412129,0.805008835818069,0.8001807862446231,0.7692913520060488,0.7329702139525028,0.7310883871781606,0.7208334935309415,0.6814940928417625,0.6622857204172984,0.6616019465351389,0.6576313034764293,0.6561274739596071,0.6510428145013253,0.6454154456589624,0.6420127055299029,0.6404716507452037,0.6288264747489106,0.6177217047822909,0.610497582681981,0.6091696088818862,0.6064995490133822,0.6052108136442385,0.60305073454301,0.5895108225734834,0.5873362406270347],"twin_dists":[0.07558572655778968,0.08554027610306021,0.08671835231260235,0.0940645523892936,0.10237046413626122,0.10279316072411634,0.10508557314515697,0.11373738420003456,0.11790117466227554,0.11804886396538847,0.11890586800332184,0.11923018200709903,0.12032573320636791,0.12153657959860548,0.12226800931488677,0.12259909731832486,0.12509818244483936,0.1274779110361599,0.12902505053055588,0.12930941391272724,0.12988114893715536,0.13015710220195306,0.13061964081078467,0.1335198415466526,0.13398588974877745],"n_dims_used":45,"mean_confidence":0.921275160047743},"coverage":{"mean_confidence":0.921275160047743,"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}}