{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002304","498:4980002763","498:4980002303","498:4980002767","468:4680001192","498:4980002539","484:4840001675","498:4980002412","496:4960004846","498:4980003030","479:4790002221","484:4840000658","500:5000007492","500:5000009883","498:4980002410","484:4840001682","500:5000007102","498:4980003302","469:4690005686","489:4890002852","500:5000007607","498:4980002224","489:4890002008","498:4980004730","489:4890002585"],"twin_admin_codes":[498,498,498,498,468,498,484,498,496,498,479,484,500,500,498,484,500,498,469,489,500,498,489,498,489],"twin_sims":[0.26198011242436875,0.15087500192168973,0.11409782279115137,0.11290114944310306,0.08897054129999206,0.08851508845061935,0.08368887953698784,0.08185138924782061,0.07887118803794595,0.07734953611187159,0.07144023072501839,0.06781968585198277,0.06707931055734025,0.06365747245011004,0.061557748227645336,0.06121059088298975,0.06099201762343083,0.06058887555907235,0.05765975616703802,0.05563259451705762,0.05543260492114076,0.05407544605543946,0.05364918236451256,0.05242477668084271,0.048941919768229224],"twin_dists":[0.21257297195587385,0.2525919275497694,0.270606769956491,0.2712631696589159,0.28569139927498266,0.2859942520604372,0.2892820709998184,0.2905736677920547,0.29271872978255176,0.2938391661756547,0.2983663394232015,0.30129217127676533,0.3019060678073818,0.30481730654870753,0.3066677154431515,0.3069786225659161,0.3071751157994338,0.3075390549994901,0.3102448872476158,0.3121846634599431,0.31237918187166597,0.31371477767157624,0.3141399980646465,0.31537718675515247,0.3190327059166744],"n_dims_used":44,"mean_confidence":0.9174678108908914},"coverage":{"mean_confidence":0.9174678108908914,"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}}