{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001195","485:4850002220","485:4850001744","487:4870007825","469:4690003134","485:4850003692","470:4700001701","485:4850002773","470:4700008877","469:4690005659","466:4660012187","485:4850004927","488:4880006278","466:4660012509","485:4850002756","478:4780005053","485:4850001560","469:4690005035","466:4660012633","466:4660012357","487:4870004162","470:4700008593","485:4850002898","469:4690002939","466:4660011882"],"twin_admin_codes":[485,485,485,487,469,485,470,485,470,469,466,485,488,466,485,478,485,469,466,466,487,470,485,469,466],"twin_sims":[0.2858947236282114,0.25495906269731816,0.2400952931878951,0.23750854581254116,0.2254074867359146,0.21976946298297417,0.21459045155016726,0.19502087462649245,0.1939842511321308,0.1827135225314311,0.18229205116181163,0.17951510724886321,0.17819627178061842,0.17735316138033244,0.17427157544693384,0.17310712400652745,0.16543251592822808,0.16107824894127196,0.15799129449809632,0.15621206325877343,0.15538253247554312,0.1504836448658956,0.1492480984390648,0.1479549089055402,0.14690835725619986],"twin_dists":[0.2055246124912623,0.21471770664028772,0.21938560310779562,0.22021686527652293,0.22418649920018707,0.22608430316753123,0.22785655779556316,0.23482863711969398,0.2352111445003565,0.23946515655161124,0.23962777008998645,0.24070588028273968,0.24122204156560423,0.24155343793770798,0.24277432166112708,0.24323967060767518,0.24636419513095406,0.2481836557602124,0.24949530232093106,0.25025980086288874,0.25061840819254155,0.25276530753077603,0.25331487010088916,0.2538936758595829,0.2543648319883404],"n_dims_used":45,"mean_confidence":0.9147198147243923},"coverage":{"mean_confidence":0.9147198147243923,"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}}