{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000428","474:4740000360","474:4740000494","474:4740000613","474:4740000426","474:4740002625","487:4870012671","474:4740000427","474:4740000030","474:4740000257","474:4740000311","487:4870012811","474:4740000394","474:4740000393","474:4740000423","474:4740000049","478:4780001962","487:4870013106","474:4740000130","474:4740000431","474:4740002717","474:4740000696","474:4740002820","474:4740000787","478:4780001438"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,478,487,474,474,474,474,474,474,478],"twin_sims":[0.5389013948044282,0.5166151321946922,0.5069486741752904,0.48881834920999984,0.47400426117119426,0.43124150070275424,0.42889220714422005,0.42394821510701935,0.4068019019438348,0.4054435350787535,0.4007077791782467,0.4005492417937741,0.39690105559880234,0.3814851807136787,0.3780238620588079,0.3775597370982503,0.373721358910359,0.3543432690927842,0.3534157024850887,0.3524699731887661,0.35123470777594257,0.34834404689969867,0.34231062460600664,0.3395620222851351,0.3351283524535525],"twin_dists":[0.14441466784588974,0.14926608867607188,0.15138547233154068,0.15539028761277124,0.15869567278481803,0.16844545960418802,0.16899157866327333,0.1701448939170872,0.1741896202983547,0.174513200861396,0.17564513446573207,0.17568313191444884,0.17655941065895922,0.18030426695818552,0.18115493484659306,0.1812692866258478,0.182217635153767,0.18708140616142946,0.18731758065345075,0.18755871131716118,0.18787417230721978,0.18861466126708867,0.19017072823103257,0.19088445305852114,0.19204231570201682],"n_dims_used":45,"mean_confidence":0.9217110527886285},"coverage":{"mean_confidence":0.9217110527886285,"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}}