{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005347","494:4940006160","490:4900000469","494:4940003979","496:4960009754","494:4940004950","494:4940004588","494:4940008888","494:4940004961","487:4870002629","487:4870003083","496:4960009771","487:4870002171","487:4870002347","469:4690003491","490:4900004583","469:4690003589","496:4960009665","487:4870001920","487:4870001159","466:4660004859","494:4940007654","490:4900003877","487:4870000793","480:4800005316"],"twin_admin_codes":[494,494,490,494,496,494,494,494,494,487,487,496,487,487,469,490,469,496,487,487,466,494,490,487,480],"twin_sims":[0.11106442502898628,0.0978737825244143,0.08054017804462249,0.07998973512034413,0.07933434582802755,0.07601138042573675,0.06712672041901312,0.05985824314858231,0.05745752964606224,0.056604024318413236,0.05651201363908168,0.05633926506424742,0.05561562891824433,0.05091846697344076,0.04896026641335258,0.048678465446261046,0.04644725210392754,0.0422776167278627,0.04081361626466018,0.04067889054082131,0.038216194689917646,0.03737863925218401,0.03737621225570152,0.037252997952342715,0.03599624688537424],"twin_dists":[0.272281163564454,0.28000388657903796,0.2915095930966499,0.29190613362087736,0.29238114238662094,0.29483924112273646,0.30186659200975824,0.3082037404758898,0.3104358450621025,0.3112479519489422,0.31133610225781394,0.3115019237778838,0.31220114245691394,0.31693258189329393,0.319012889722723,0.31931794842088573,0.32178683693851606,0.32668003312607713,0.3284946357834864,0.328664370415538,0.33185388652358544,0.3329783228013224,0.3329816119942318,0.33314883694346253,0.33488184270314536],"n_dims_used":43,"mean_confidence":0.9136035830475563},"coverage":{"mean_confidence":0.9136035830475563,"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}}