{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009980","487:4870008455","487:4870010378","487:4870010107","487:4870009319","487:4870010385","487:4870011268","487:4870010369","487:4870009845","487:4870009021","487:4870011019","480:4800005605","487:4870001622","487:4870001342","487:4870009022","487:4870009034","487:4870008314","487:4870000325","487:4870008886","466:4660013289","487:4870010498","487:4870011267","487:4870010885","487:4870010891","487:4870009976"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.19110698779726476,0.19025970016972263,0.16514321318084016,0.1300877147138731,0.11892686506396785,0.09162560345751149,0.09077524156737658,0.08134266685213254,0.07967942858051585,0.07830949158613454,0.07563051848057384,0.07166695844466849,0.06814292575743462,0.06405880196259053,0.0640047091887961,0.057846300770177085,0.05173811678320842,0.04934328066079311,0.048879752356669914,0.042376727140187434,0.038603445025285316,0.038592175475979845,0.03739790396535746,0.03726622206700605,0.036747304251676],"twin_dists":[0.2362803418742794,0.23659733343225967,0.2464840004822898,0.26230443356545,0.26801050711610025,0.28394997872488376,0.2845033198918826,0.29093535167421286,0.29213064476945033,0.2931302833284333,0.29512647138291,0.29818715435272697,0.30102586088739375,0.30446933614100236,0.3045161327761239,0.3100692266608472,0.31608155155827883,0.3186006041645888,0.3190998989906617,0.3265591110163155,0.33134103729625636,0.3313559003007314,0.3329522206729504,0.3331308668883184,0.33384011036189437],"n_dims_used":43,"mean_confidence":0.9041176729424055},"coverage":{"mean_confidence":0.9041176729424055,"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}}