{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001693","487:4870001204","494:4940004068","487:4870001111","487:4870003276","487:4870000852","487:4870001115","494:4940005155","466:4660014220","487:4870001203","487:4870001109","469:4690002318","487:4870000928","487:4870000853","487:4870000929","494:4940005243","487:4870001480","487:4870001674","487:4870001576","468:4680003661","487:4870002118","487:4870000766","487:4870003278","466:4660013826","487:4870000770"],"twin_admin_codes":[487,487,494,487,487,487,487,494,466,487,487,469,487,487,487,494,487,487,487,468,487,487,487,466,487],"twin_sims":[0.29828793087015826,0.2576732590997378,0.2569266141768322,0.24761907792268598,0.24179074083458002,0.22821397986501457,0.2181575185613732,0.2093888515935678,0.20799939961661595,0.2073995317061712,0.2050147747213371,0.20315785052857427,0.1867029612019629,0.1780380718588717,0.1757379524425658,0.1742561419575402,0.17315591495282046,0.1697300871477897,0.1679439446939124,0.16159024329723423,0.15504055876737738,0.15362787885785875,0.13777065976397146,0.13463879536651738,0.13361497203900902],"twin_dists":[0.20201191000480787,0.21388423102761514,0.21411295491104043,0.21700030739988801,0.21884391675934844,0.22325356989267145,0.2266328718798205,0.22966585284359042,0.23015430788876906,0.23036587568957403,0.2312111132376677,0.23187394027519212,0.23793887727958565,0.24128413923618897,0.24219146079239398,0.24278047479325796,0.2432201274904868,0.24460202676657797,0.24533046699136385,0.24796788016577148,0.2507666515248754,0.2513815880883837,0.25858821632480394,0.2600838139359559,0.2605783898140132],"n_dims_used":43,"mean_confidence":0.9124483507733012},"coverage":{"mean_confidence":0.9124483507733012,"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}}