{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003614","487:4870001612","487:4870000549","487:4870003908","487:4870000163","487:4870000076","487:4870004052","665:6650002574","487:4870004501","487:4870004053","487:4870004201","487:4870000033","487:4870009839","487:4870004200","487:4870000131","487:4870008437","487:4870004194","487:4870002489","487:4870009283","487:4870004498","487:4870003321","487:4870000953","665:6650004050","487:4870009280","487:4870000077"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487],"twin_sims":[0.3063733415671162,0.28249507324242334,0.1864140055566087,0.18101920817574144,0.1586068444119727,0.14688159188228625,0.12613847568076242,0.11154323836317673,0.11136411216648508,0.09301527626617401,0.0902718038739278,0.08973989705917812,0.0893003840090566,0.08677331587626187,0.0859358108438454,0.08444288235623872,0.07851670291114195,0.07794325897935168,0.0774943665437832,0.07700219613891489,0.07258596109595715,0.06866083925227208,0.06447477854954424,0.06197706839137023,0.061831352092481445],"twin_dists":[0.1997662855069516,0.20650404254429333,0.23804865099973985,0.24012048083892681,0.2492322756645556,0.2543769142069483,0.2642794214676841,0.2720145393598402,0.27211418099421036,0.2830543785143014,0.284832849403846,0.28518259893465886,0.2854728378353992,0.2871639822586097,0.2877330882126277,0.288758620777497,0.2929781848659818,0.29339990043859476,0.29373176396356604,0.29409740480019225,0.29746552762493217,0.30060129851414846,0.30411054319866754,0.3062940935583537,0.3064236936608126],"n_dims_used":43,"mean_confidence":0.8902995974518532},"coverage":{"mean_confidence":0.8902995974518532,"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}}