{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005006","480:4800005815","480:4800004917","480:4800004227","480:4800004313","480:4800005259","480:4800004748","480:4800003909","480:4800004839","480:4800004399","480:4800005010","480:4800004918","480:4800004067","480:4800005758","480:4800004315","480:4800005676","487:4870001253","480:4800004145","487:4870010246","480:4800005094","480:4800005823","480:4800006002","480:4800004071","480:4800004825","480:4800005263"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,487,480,480,480,480,480,480],"twin_sims":[0.6484329732383597,0.3547461818270755,0.3492485063775206,0.19799414286325404,0.17325526001016622,0.14469688876585304,0.12209712631897639,0.11576508267828046,0.11276140006839191,0.10227218895753395,0.10180196054904896,0.09324650912728163,0.09237145373360642,0.08969951351420147,0.08307043186824935,0.08007878769680338,0.07298855795781414,0.0729638017131687,0.07294702832918631,0.07165026164383453,0.07031519402443948,0.06660565218402789,0.06580438272299494,0.06515491396878426,0.05850622720685108],"twin_dists":[0.12088749609570403,0.1869789174449255,0.18838262440604792,0.23373928480272196,0.24318034718841577,0.25536865758372074,0.26634964551334556,0.26970101966873783,0.2713401740793083,0.2773431589899348,0.27762329090559323,0.2829063834010233,0.2834679779186885,0.28520921972892643,0.2897142331690162,0.2918418318549317,0.29715172519221544,0.2971709808788651,0.2971840304102968,0.29820033431152754,0.29926234841503635,0.30230171295804414,0.3029762655292971,0.3035279609009473,0.3094515286784614],"n_dims_used":43,"mean_confidence":0.9187056075694949},"coverage":{"mean_confidence":0.9187056075694949,"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}}