{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001051","477:4770000989","477:4770001350","477:4770000988","477:4770001348","477:4770001112","477:4770001347","477:4770001284","477:4770001048","477:4770001054","477:4770000992","477:4770001050","477:4770001283","477:4770001230","477:4770001053","477:4770001459","477:4770001289","484:4840008325","477:4770001167","477:4770001108","477:4770001401","477:4770001291","477:4770001049","477:4770001285","477:4770000926"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,477],"twin_sims":[0.9256128868538135,0.6445099589291624,0.5520352448272698,0.5233526992142296,0.48357710489924743,0.4759576341511916,0.4737601667070632,0.3751634115573839,0.3729124845350176,0.3610914852508535,0.3587037700748081,0.34033486010203995,0.32578787270221604,0.3238207832169829,0.29478052299784513,0.28640609418956237,0.28600720171122634,0.2844667141444127,0.28054673255100276,0.2712714962908039,0.27105461034483963,0.2579523786142206,0.25589108208624844,0.2524023893380544,0.24755520991637908],"twin_dists":[0.051065347167239095,0.12173126820475362,0.14157431767885478,0.1477946175550963,0.15655608595198692,0.15825795765766681,0.15875041158127184,0.18186079033665417,0.18241809252916077,0.185372702515526,0.18597540308801858,0.19068345987021612,0.19450921810966232,0.19503369459011624,0.2029971215385803,0.20537789551649302,0.20549232797270173,0.20593515879583868,0.20706856589236455,0.20978932131397335,0.20985361949465944,0.21379883427228533,0.21443087179212927,0.2155079717533532,0.2170203577772903],"n_dims_used":45,"mean_confidence":0.9212237887912327},"coverage":{"mean_confidence":0.9212237887912327,"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}}