{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012758","490:4900012620","490:4900012549","490:4900012826","490:4900012891","490:4900012690","487:4870001898","490:4900002941","490:4900004309","487:4870002825","487:4870001193","466:4660007134","490:4900003489","487:4870011790","490:4900012621","490:4900001831","490:4900004813","493:4930004588","494:4940004212","490:4900009885","490:4900009884","496:4960011726","494:4940008485","487:4870000966","470:4700004598"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,487,487,466,490,487,490,490,490,493,494,490,490,496,494,487,470],"twin_sims":[0.17879910155920278,0.07485828940386074,0.022235633526320703,0.022232539868524612,0.012727113296773652,0.010380586212866883,0.004733123048243367,0.004167051436243162,0.0038980005808529586,0.0037336419151920847,0.0036390935251209605,0.0033720164038811722,0.0029396479930308803,0.002230101924653588,0.0021734448557170286,0.002118851366104093,0.001962516734305203,0.0017677159101839872,0.0015224635106145107,0.0014138236330238985,0.0013652775073346676,0.001325124730574963,0.001231096629295773,0.0011440144223241954,0.0008724787136001337],"twin_dists":[0.24098577299060672,0.295712453475815,0.3583245889942258,0.35833113867435096,0.3836915569348815,0.39254842237773324,0.42495638890062665,0.42998250024693807,0.43259285197474456,0.43426933581425803,0.4352644445124839,0.4382083131752011,0.4434587308493653,0.45384427236763214,0.4547996815202247,0.4557421836810522,0.4585701554579521,0.46239939510448613,0.4678159626722393,0.4704776556311724,0.47172865208697956,0.4727948198460711,0.4754133596759402,0.4780091076685505,0.48747666254181177],"n_dims_used":45,"mean_confidence":0.9156648423936632},"coverage":{"mean_confidence":0.9156648423936632,"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}}