{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012313","466:4660000746","466:4660000221","466:4660001190","466:4660000610","466:4660000748","466:4660000057","466:4660000257","466:4660000377","466:4660001178","466:4660000674","466:4660000345","466:4660000832","466:4660000378","466:4660000486","466:4660000590","466:4660001172","466:4660001173","466:4660000544","466:4660002984","466:4660000107","466:4660000323","466:4660000183","470:4700002962","466:4660000668"],"twin_admin_codes":[496,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466],"twin_sims":[0.8876120111596008,0.8555488041409646,0.8408321117955463,0.825933476635775,0.8156488491889192,0.8056269125097175,0.7953257672168423,0.7747910395333839,0.7624642509201827,0.7554302829333348,0.7551166840484532,0.7416583584885037,0.7234058148168281,0.7190383466508926,0.7173331770560851,0.6903224502583954,0.6883568044660516,0.6860279271056396,0.6794436946276805,0.6719869623739072,0.6707804250931458,0.6645544188032214,0.6533750498928693,0.6525081487899721,0.6507663513427069],"twin_dists":[0.06341827357259744,0.07254676324501771,0.07647463040430127,0.08032105395669906,0.08291066599802636,0.08538880255954041,0.08789413233222694,0.09277837639762741,0.0956496556447586,0.09727031742404957,0.09734229164806825,0.10041012722980322,0.104512239475197,0.1054850450925884,0.10586401816598257,0.11181227497314872,0.11224161118211866,0.11274974787577122,0.11418337312584198,0.11580207369104535,0.1160635374014634,0.11741091967711856,0.11982341057241375,0.12001016159668998,0.12038525852221478],"n_dims_used":45,"mean_confidence":0.9160218132866753},"coverage":{"mean_confidence":0.9160218132866753,"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}}