{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001347","487:4870001439","487:4870001348","487:4870001350","487:4870001538","487:4870001438","487:4870001534","487:4870001535","487:4870001537","487:4870001727","487:4870001818","487:4870001816","487:4870001536","487:4870001634","487:4870001728","487:4870001532","487:4870001533","487:4870001633","487:4870001441","487:4870001910","487:4870001812","487:4870001440","487:4870001539","487:4870001909","487:4870001631"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8119178686874773,0.4862482497399694,0.46690954465563367,0.4488152363231957,0.41580050990629025,0.4157768866102268,0.40303629971988797,0.3954550058848449,0.2901290767383387,0.2277284628463076,0.2042924226819737,0.2029053728443538,0.1791831702834355,0.17826133913880937,0.17157883687279712,0.16708292420643778,0.16575750281889204,0.16308759454157823,0.16277400760529623,0.16211290527602776,0.15934718213984378,0.15285321727303475,0.14745752103710635,0.1332841926895817,0.12217651329945013],"twin_dists":[0.08383819977709425,0.15596146765354493,0.16029055709205278,0.16439709150512646,0.17205793225786112,0.1720635019831611,0.17508782733109918,0.1769077655516401,0.2043144357110552,0.22341441855555802,0.23146846510574898,0.23196438233658706,0.24083553863184481,0.2411965122619964,0.24385382782348877,0.24568360831857072,0.2462297926395962,0.2473396672522163,0.24747088531996844,0.24774811993173323,0.2489169098630236,0.2517205577006391,0.2541172911154458,0.2607387871109764,0.26630848016236375],"n_dims_used":42,"mean_confidence":0.9071685246058873},"coverage":{"mean_confidence":0.9071685246058873,"n_dims_used":42,"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}}