{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002214","485:4850002374","485:4850002370","485:4850000185","485:4850001061","485:4850000386","485:4850001806","485:4850001879","485:4850001712","485:4850000526","485:4850000607","485:4850000173","485:4850000571","485:4850001283","485:4850000606","485:4850001345","499:4990002230","485:4850002131","499:4990001508","485:4850000388","499:4990001684","477:4770000883","485:4850001171","485:4850001634","499:4990001680"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,499,477,485,485,499],"twin_sims":[0.6391100408085528,0.6257303716249388,0.6199022620832877,0.5717600263315835,0.5250559146645222,0.5208353763267302,0.5179269583177689,0.4635634459416065,0.44836511582957006,0.43835397381693675,0.41831412316787675,0.4094912197282324,0.3923109986541662,0.38983899986963627,0.37960599106588216,0.36790991080278046,0.36517151567670186,0.36361686030152,0.3612951838334684,0.3604343473407241,0.34940732322993867,0.3456153472358838,0.343154814227047,0.3429300995523153,0.3424078624795665],"twin_dists":[0.12289155133377812,0.12576192861445595,0.1270108018584214,0.13732787407220512,0.14742333520106488,0.14834387235714785,0.14897923370155863,0.16104562307825881,0.1645000107770267,0.1667993502913401,0.17146606456175553,0.1735503999866068,0.17766719638446987,0.17826629522456577,0.18076563892204528,0.18366265525702266,0.18434750262998437,0.18473745780591755,0.1853213797173857,0.18553837204573836,0.18834191290828325,0.1893166315818649,0.18995213417020104,0.190010293662908,0.19014553486546457],"n_dims_used":45,"mean_confidence":0.919264390733507},"coverage":{"mean_confidence":0.919264390733507,"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}}