{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010923","490:4900012102","490:4900011839","490:4900007783","490:4900011969","490:4900010922","490:4900008213","490:4900012163","490:4900011760","490:4900010145","490:4900009529","490:4900011642","490:4900011706","490:4900009951","490:4900011768","490:4900011894","490:4900009527","490:4900012034","490:4900010579","490:4900011981","490:4900011296","490:4900011830","490:4900011905","490:4900009626","490:4900012038"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22103675936381897,0.18159221948360882,0.1789477807492396,0.1711481956703395,0.15365835092156876,0.13879088658126693,0.1324867303165836,0.11090328558540888,0.1028227473941067,0.09709885729842231,0.08519453343415834,0.07645831861204985,0.05919885843595003,0.04788293693530161,0.04695654469670664,0.046223670141859546,0.04453643114910993,0.041282803126503634,0.04065039352148635,0.03983135823174454,0.03950509926068934,0.0382173425932078,0.03571059635087021,0.03559828952378773,0.03508661464791284],"twin_dists":[0.22565491352549263,0.23989836912737741,0.24092758771839248,0.244027592242127,0.2513682800364075,0.2581065119802729,0.2611267169021253,0.272371092718844,0.27701644657815105,0.28048233063102435,0.28824050119105527,0.2945036543812076,0.30880936200605663,0.32018716034581735,0.3212146962839042,0.32203966946911483,0.32398141654020407,0.32790719478278024,0.32870033324120007,0.32974315327252496,0.33016360603727557,0.33185235982564226,0.3352828966957718,0.33544132273347144,0.3361685424114682],"n_dims_used":45,"mean_confidence":0.8942088656955295},"coverage":{"mean_confidence":0.8942088656955295,"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}}