{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010060","487:4870009665","487:4870009932","487:4870009796","487:4870008967","487:4870009257","487:4870008544","487:4870011475","487:4870009667","487:4870009109","487:4870011467","487:4870011476","487:4870009929","487:4870008969","487:4870011332","487:4870009108","487:4870010451","487:4870011575","466:4660014125","478:4780001249","487:4870009661","487:4870011214","487:4870009396","487:4870009528","487:4870008547"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,478,487,487,487,487,487],"twin_sims":[0.5903180814075185,0.509778780271061,0.4954285928621169,0.4376645727769511,0.338527248100072,0.33842434788977105,0.3001421739456594,0.2864747973306337,0.2751789674794044,0.245194297126776,0.23176974362556532,0.22420072873068908,0.2080121938145902,0.20794657732972613,0.20217698997558473,0.20157719592639908,0.20131209878646167,0.1978700146586573,0.19411372273304633,0.19178574634128784,0.1894318574602427,0.18500390830662553,0.18060318080327445,0.1770867328675083,0.16583196355559787],"twin_dists":[0.1333468570655667,0.15076390917783394,0.15392532762901825,0.1669584374035561,0.19115395364135068,0.19118077758213903,0.20149381117746892,0.20535819593153634,0.208636288109509,0.21776387488748616,0.22208240244624397,0.2245900187237492,0.23014980002829039,0.23017292109943072,0.23222573603426053,0.23244143652140462,0.23253691254641906,0.23378453580956318,0.23516329282688717,0.23602710815900774,0.23690800419268557,0.23858606665880175,0.24028205398442923,0.24165839418826196,0.2461990252370929],"n_dims_used":43,"mean_confidence":0.9122344615847565},"coverage":{"mean_confidence":0.9122344615847565,"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}}