{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001491","496:4960009845","490:4900000973","490:4900001627","490:4900001359","490:4900001101","474:4740003732","487:4870000967","496:4960009844","467:4670000463","494:4940005281","469:4690005669","468:4680001000","475:4750000294","493:4930002809","496:4960009933","478:4780007884","474:4740005625","496:4960005965","485:4850002444","496:4960010435","496:4960000501","496:4960010514","468:4680007512","478:4780004543"],"twin_admin_codes":[490,496,490,490,490,490,474,487,496,467,494,469,468,475,493,496,478,474,496,485,496,496,496,468,478],"twin_sims":[0.1857328239545863,0.13227084533997518,0.03093047052496357,0.023517814028327515,0.016972273413313487,0.009544993234412753,0.00830956595866758,0.007866112743155122,0.007590293956340442,0.0050297159154331595,0.002218197715896903,0.0016361676866465022,0.001226713313137389,0.0011930658383210644,0.001136329038130287,0.0011156308835124362,0.000941412408162504,0.0009306436031454587,0.0008615860980800609,0.0007168555401965091,0.0006949920336918871,0.0006857361955881956,0.0006376805553841507,0.0006246214276100672,0.0005906570956241402],"twin_dists":[0.23830790448803887,0.26123203740584805,0.3424361218450656,0.3556757942288439,0.3708217627974057,0.39613798823660423,0.40199659240402896,0.4042912174142287,0.4057776566185851,0.42253708984162797,0.4540431487547096,0.46521173865710097,0.4755398925800076,0.4765253677910701,0.47824690143680176,0.47889481137229534,0.48483832564963114,0.4852384132188967,0.48791117567604336,0.49422784269291936,0.49528381733924237,0.4957402088431489,0.49820615428035303,0.49890620577197026,0.5007928879645704],"n_dims_used":45,"mean_confidence":0.9177324083116319},"coverage":{"mean_confidence":0.9177324083116319,"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}}