{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014100","466:4660014082","487:4870010422","487:4870010944","487:4870010947","486:4860001900","487:4870011187","478:4780008797","466:4660013348","466:4660014281","474:4740004878","466:4660014197","469:4690002015","474:4740004880","466:4660013584","487:4870010299","493:4930003016","466:4660014288","466:4660013508","466:4660014256","466:4660014173","466:4660013884","487:4870010820","466:4660014282","487:4870010433"],"twin_admin_codes":[466,466,487,487,487,486,487,478,466,466,474,466,469,474,466,487,493,466,466,466,466,466,487,466,487],"twin_sims":[0.011375622448888543,0.00847837014434525,0.004600566380759411,0.004064124461152854,0.0028192910930769544,0.0024348625937183625,0.0023573960707671785,0.0020058587739267978,0.001995009685061557,0.001849405536395587,0.0016668950793537068,0.0011799894909922018,0.0011096634295843623,0.0009924967208359554,0.0008692194310024917,0.0007425941950237413,0.0005568819199875966,0.0005522170628491016,0.0004977849438730123,0.0004417699575626663,0.00043592828978426546,0.0003756283678847916,0.00032424269603879613,0.0003134522979647955,0.00027838255924982454],"twin_dists":[0.3885953434879654,0.40115187315586137,0.42608238210645905,0.43096249160056255,0.4450459602817183,0.45056770793811596,0.45177648747325777,0.45776595051516206,0.4579657431601057,0.46074852059779325,0.46453664556475577,0.4769153070726511,0.4790836777208362,0.482996455582355,0.4876061464560295,0.49302246780441594,0.5027722158469772,0.5030543496894297,0.5065219031227062,0.510481788088096,0.5109214395221222,0.5158130129579679,0.5206013035504746,0.5216967261076576,0.5255189193020291],"n_dims_used":43,"mean_confidence":0.9068509478901707},"coverage":{"mean_confidence":0.9068509478901707,"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}}