{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004883","470:4700001562","470:4700005387","470:4700006107","488:4880001599","470:4700005087","470:4700006099","470:4700002021","470:4700006522","470:4700004624","488:4880000888","493:4930003282","466:4660005284","481:4810003591","466:4660008214","470:4700005419","470:4700002132","470:4700004772","488:4880006297","470:4700006501","470:4700007298","469:4690000863","470:4700007770","484:4840006772","496:4960000853"],"twin_admin_codes":[469,470,470,470,488,470,470,470,470,470,488,493,466,481,466,470,470,470,488,470,470,469,470,484,496],"twin_sims":[0.37586047736133577,0.3222869271801592,0.2581739475239144,0.2314257590442103,0.1693892680053364,0.1459442917019987,0.14288938488225772,0.13806737507648734,0.1351262160677259,0.13029005100878677,0.12759093882813563,0.12745211797351724,0.11322584631931289,0.10786413443405482,0.10486650019736278,0.10483653470467771,0.10318928963009218,0.10256461865880147,0.10097773375968201,0.10003326322660398,0.09511909832908819,0.093546574783211,0.09011726337307284,0.08868856217369056,0.08752718972849355],"twin_dists":[0.18168853825146852,0.1954438911993501,0.21373108665825283,0.22219518138521768,0.24474059579957372,0.2548010537863444,0.2561975966346408,0.25844784680172705,0.2598493484150885,0.2622044738985798,0.26354768442111165,0.2636173474479479,0.27108453905359486,0.27408642741616396,0.27581544669483493,0.2758329235003751,0.2767996891620509,0.2771694549054048,0.2781167607747926,0.2786861090504543,0.28171842032364075,0.2827147646889057,0.2849342971700405,0.2858787554447115,0.2866554304672831],"n_dims_used":43,"mean_confidence":0.9130194020825763},"coverage":{"mean_confidence":0.9130194020825763,"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}}