{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002148","487:4870001698","487:4870002153","487:4870003326","487:4870001789","487:4870001876","487:4870001695","665:6650003120","487:4870003907","487:4870001974","487:4870002069","487:4870002154","487:4870002063","665:6650002431","487:4870000622","487:4870000705","487:4870002067","487:4870004501","487:4870000426","665:6650001495","487:4870002819","487:4870003189","487:4870000551","487:4870003758","487:4870004053"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,487,487],"twin_sims":[0.27677834334678053,0.17181398163280331,0.16878947573210826,0.1602589578630667,0.13284874003079353,0.12062826489539567,0.11217640358276125,0.09354357906218357,0.0925281841748302,0.09245050038223479,0.08069905609891821,0.0762532722669909,0.06817434210898347,0.04681250945782765,0.042949472898377035,0.041982888762445054,0.040064960330260864,0.03995560775856971,0.03676630041958634,0.03623749290051185,0.036012190257708396,0.03524805092232966,0.03204966169914908,0.030791508489405522,0.02999312407914058],"twin_dists":[0.20816723440842164,0.24375907838250083,0.2449849444502611,0.24852997750093583,0.2609503982691111,0.26711501817078137,0.2716633186372932,0.28271667532582845,0.28336708321300846,0.2834170750090018,0.2913955410377929,0.2946574181203721,0.30100003249383667,0.32137597714338273,0.32586494441041314,0.3270410389900057,0.32944389219963255,0.32958379669293525,0.33381399750137053,0.33454523343291087,0.33485953795309065,0.33593813208587087,0.34068079062814755,0.34265784681150774,0.3439485994926018],"n_dims_used":43,"mean_confidence":0.8969886247501817},"coverage":{"mean_confidence":0.8969886247501817,"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}}