{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008160","473:4730007651","473:4730007970","473:4730007869","473:4730007759","473:4730008065","473:4730007649","473:4730007872","473:4730007648","473:4730007968","473:4730008246","473:4730008158","473:4730007971","473:4730007451","473:4730007757","473:4730007871","473:4730007334","473:4730008064","473:4730008858","473:4730007646","473:4730008329","473:4730007337","473:4730009001","473:4730005427","473:4730005431"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9805761745678432,0.9803493021184702,0.9531067845321218,0.9397346157194485,0.9396631442429063,0.9371793329397493,0.9348264537629823,0.9324205896795434,0.9256091943681699,0.9227797805974776,0.8894562329950598,0.8318160546096208,0.7949349458013845,0.7665167191532904,0.7622736504120866,0.7328732732375279,0.704621749212644,0.6700295182884513,0.6676240661625814,0.6622576552903361,0.6195453032222257,0.5865660607763079,0.5859116924993054,0.5809239155493968,0.5668948175064018],"twin_dists":[0.02572363933402255,0.025874922553726292,0.040252011678866786,0.04579167682221592,0.04581968419667831,0.046783892684776986,0.04768158442502106,0.048584616958870515,0.05106666483551364,0.05206806162614492,0.0628638072619117,0.07881657750225052,0.08798840699520293,0.09471025523187236,0.09569373376661931,0.10239225504855594,0.10867540527906157,0.11622620330045283,0.1167469844666072,0.11790723712688903,0.12708727278101437,0.13415097619377586,0.1342912493354644,0.13536080635729272,0.1383735106499183],"n_dims_used":44,"mean_confidence":0.9197198694402521},"coverage":{"mean_confidence":0.9197198694402521,"n_dims_used":44,"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}}