{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004025","469:4690002115","469:4690004317","469:4690004681","466:4660014031","469:4690004761","469:4690004937","469:4690004850","469:4690005023","469:4690004231","469:4690001739","469:4690002114","469:4690005292","469:4690002322","487:4870003879","466:4660014400","469:4690004407","469:4690002221","469:4690005928","469:4690004858","469:4690005382","469:4690004508","469:4690004232","469:4690005929","466:4660011555"],"twin_admin_codes":[487,469,469,469,466,469,469,469,469,469,469,469,469,469,487,466,469,469,469,469,469,469,469,469,466],"twin_sims":[0.8877820150632909,0.8586893920479817,0.8410912438916327,0.8116753209327554,0.8056188946303878,0.802632277904319,0.7527275666579476,0.737518075891822,0.735474345716545,0.7323115690824087,0.7288384909636693,0.7268804764142686,0.7215146805673215,0.7136289918051923,0.7041155595211986,0.6873806927704303,0.672710626174462,0.6678896393343714,0.6628967012014715,0.6614496341317018,0.6552521271447503,0.6540755827077671,0.6480342879716681,0.6366650132772824,0.6267808957889262],"twin_dists":[0.06336731679839934,0.07168977936635512,0.07640663674418545,0.08389828949643575,0.08539076849601673,0.0861213002761508,0.09788985921098972,0.10134616148635366,0.10180695622896084,0.10251848377630896,0.10329768342270294,0.10373601753881166,0.10493385255806746,0.10668571692587392,0.10878688786112092,0.11245465838468283,0.11564519357902327,0.11668951002140815,0.11776918052457389,0.11808175775195373,0.11941889409631393,0.11967246761118014,0.12097328100289807,0.12341652704076878,0.12553674229702128],"n_dims_used":43,"mean_confidence":0.9181990512581759},"coverage":{"mean_confidence":0.9181990512581759,"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}}