{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000751","494:4940000862","494:4940000697","494:4940000694","494:4940000801","494:4940000160","494:4940006597","469:4690004182","494:4940000517","494:4940006491","494:4940000693","494:4940000747","493:4930004341","494:4940000876","494:4940000810","494:4940000297","494:4940005330","494:4940000813","494:4940000802","494:4940000818","494:4940000397","472:4720008398","469:4690004002","494:4940000455","468:4680006122"],"twin_admin_codes":[494,494,494,494,494,494,494,469,494,494,494,494,493,494,494,494,494,494,494,494,494,472,469,494,468],"twin_sims":[0.2703121123014422,0.20467516889950732,0.20292800477344317,0.19428908201700396,0.1680115764834581,0.12284637635406574,0.10688766107441182,0.10329616233635538,0.09661116107027429,0.09543690857680238,0.08684421533056834,0.0812416038596724,0.07894776561335545,0.0780429594311507,0.07748170231368809,0.07310088843049602,0.07211281113774115,0.06253740405162565,0.06211945114629918,0.06040805386187803,0.056129185097002356,0.053602660335486364,0.047586112831173234,0.0472201899900713,0.0420122085520326],"twin_dists":[0.2100739817921846,0.23133202689608803,0.2319562720203808,0.23509851678480184,0.24530278356711013,0.2659619382215246,0.2746455075190837,0.27673660229349895,0.28078497748854103,0.2815186356724758,0.28711600523059605,0.2910074194448966,0.29266280411826795,0.2933264011589859,0.2937411489573597,0.29706441959954333,0.29783612821018673,0.3057980472276559,0.30616769949870853,0.30770293963041295,0.3117041467291051,0.3141865755640123,0.32051456869700096,0.3209205531592644,0.3270050303869889],"n_dims_used":45,"mean_confidence":0.9180230034722222},"coverage":{"mean_confidence":0.9180230034722222,"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}}