{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001839","490:4900009708","490:4900009501","490:4900009605","479:4790003956","469:4690002689","487:4870010846","491:4910003858","470:4700005409","469:4690002890","466:4660005690","484:4840004718","491:4910005816","473:4730003387","468:4680002582","484:4840001679","497:4970000952","469:4690003505","487:4870001747","487:4870002332","487:4870010584","487:4870010714","487:4870010976","469:4690002790","467:4670004239"],"twin_admin_codes":[487,490,490,490,479,469,487,491,470,469,466,484,491,473,468,484,497,469,487,487,487,487,487,469,467],"twin_sims":[0.002744136977528762,0.000028722006701809847,0.000001674247127724527,2.226788179456824e-9,9.749185304272426e-10,7.253824540503936e-11,1.45126567525324e-11,1.3743749745670301e-11,1.2939478066578902e-11,9.687298850702008e-13,4.916393595937995e-14,4.5884578557974387e-14,3.6741129504959756e-14,3.1321122903489065e-14,2.1161955897004445e-14,1.554214862691251e-14,1.2917407763352065e-14,1.290353866861696e-14,5.7718326335619185e-15,4.3809936900867023e-16,3.88561379326056e-16,3.1312226079697043e-16,2.874491116876102e-16,2.262513976566353e-16,9.821527792576165e-17],"twin_dists":[0.44606880746246097,0.5939638104203534,0.6698338086489684,0.8198096050802577,0.836630988126533,0.8874696753250683,0.9175428011003322,0.9185429826396658,0.9196496386549134,0.9660216026260036,1.0167375193332395,1.0178820838836315,1.0215580696670372,1.0241899708909934,1.0306270336087107,1.0356661134707525,1.0386744183196814,1.0386918633048745,1.0516752389497006,1.0922449929054276,1.0940964831184923,1.097419251619208,1.0987333395848138,1.1024023871773838,1.115097384882828],"n_dims_used":43,"mean_confidence":0.8911408712697584},"coverage":{"mean_confidence":0.8911408712697584,"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}}