{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007728","469:4690003667","467:4670004275","500:5000010241","493:4930003562","488:4880000980","481:4810005871","478:4780002348","466:4660005775","466:4660012916","487:4870003713","472:4720005758","466:4660000787","479:4790000212","466:4660014315","493:4930002938","472:4720004156","485:4850000625","478:4780003985","466:4660012173","493:4930002082","493:4930003381","479:4790001715","493:4930002226","496:4960006180"],"twin_admin_codes":[478,469,467,500,493,488,481,478,466,466,487,472,466,479,466,493,472,485,478,466,493,493,479,493,496],"twin_sims":[0.008716118608985367,0.008494890546841756,0.007152546512952033,0.0053498379487919995,0.004815617426959146,0.00306152879805437,0.0027724800655354763,0.0024457495726077578,0.0019003383593687393,0.0017809486786128377,0.001748155124605897,0.0016938573967707807,0.0016470437567562167,0.0015310843349066767,0.0012513497202059243,0.001223646443850342,0.0012108819380196385,0.0011959430079996139,0.001132244130943464,0.0010882860782602244,0.00097762343013563,0.0009455453016693324,0.0009048519823750187,0.0008708408158653363,0.0008350033469468129],"twin_dists":[0.3999873293419549,0.4010700137370968,0.40823940864181524,0.42006673753800666,0.4242699952198832,0.44191083509179957,0.4456800817605938,0.45040066353031666,0.4597528720017174,0.4621272653581454,0.46280511637689237,0.4639536566199558,0.4649714607022847,0.4676123323731026,0.47483407498062197,0.47562867272220954,0.4760004074391456,0.4764401012891595,0.47837389968633887,0.4797680715682713,0.4835234663366475,0.48468590571954784,0.4862143908261804,0.48754167623150135,0.4889933924248069],"n_dims_used":43,"mean_confidence":0.9030694296193678},"coverage":{"mean_confidence":0.9030694296193678,"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}}