{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010022","478:4780009567","496:4960009758","479:4790006501","490:4900002364","472:4720005308","472:4720005244","490:4900004465","484:4840004540","479:4790006482","493:4930005009","499:4990000430","472:4720000611","490:4900002942","496:4960006598","496:4960006098","472:4720003497","490:4900002210","494:4940003829","469:4690000797","478:4780001521","493:4930004288","488:4880001357","466:4660013069","488:4880000932"],"twin_admin_codes":[496,478,496,479,490,472,472,490,484,479,493,499,472,490,496,496,472,490,494,469,478,493,488,466,488],"twin_sims":[0.471845954337885,0.27297919943185595,0.26494161342930145,0.2567810781515377,0.22442832271588922,0.22104388685669085,0.21297467358226224,0.2049780793118183,0.18523081772000577,0.1845807002408083,0.17920859836473033,0.1775413741469732,0.17120363744899453,0.16563258573561945,0.16414409352849976,0.15503823033620107,0.14138640123158844,0.13618213016331396,0.1355617684518463,0.1308563147613339,0.13075453748831647,0.12917051267773696,0.1284371430181753,0.12682829647219626,0.12185163153548251],"twin_dists":[0.15918000344087105,0.2092841574039864,0.21167914382574726,0.2141575866628559,0.22451380479398533,0.22565250322881508,0.22841536939168616,0.2312241717039449,0.23849939304200599,0.238747921455283,0.24082560011356205,0.24147936136699014,0.24400520383599283,0.24628143117215748,0.24689892339077707,0.25076766170397424,0.25689283255705214,0.2593435860189877,0.2596403694764516,0.26192534534067113,0.2619754471840306,0.2627590343236084,0.2631242787856414,0.26393110459745617,0.2664770736969029],"n_dims_used":45,"mean_confidence":0.9173287285698785},"coverage":{"mean_confidence":0.9173287285698785,"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}}