{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006076","473:4730005960","473:4730005730","473:4730005842","473:4730005631","473:4730005525","473:4730005735","473:4730005628","473:4730005421","473:4730005728","473:4730006876","473:4730006306","473:4730005625","473:4730005731","473:4730005729","473:4730005521","473:4730005739","473:4730005519","473:4730005416","473:4730005520","473:4730005632","473:4730006421","473:4730006191","473:4730005835","473:4730005847"],"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":[0.9222937557684895,0.9222152726381395,0.9148719817715778,0.9097239147635076,0.884209875763587,0.8739861379116621,0.8665966494726854,0.8343567728848933,0.8196960142993445,0.8033322465760997,0.8027249830660741,0.7999024690526245,0.794252336504516,0.790419582730376,0.7881929396818499,0.7640628874343872,0.752666079065299,0.7444405422246358,0.7419226164324758,0.7411299612529277,0.7382871991421245,0.6739827418902488,0.6471001697671006,0.6052934245192492,0.5909718890128172],"twin_dists":[0.05223845042711409,0.052265921065856175,0.05478521965825565,0.056495884412593816,0.06443157702825628,0.06740742731392606,0.06949963185608224,0.07816117760340162,0.08189752157507524,0.08595040072797892,0.08609867695420195,0.0867859909407927,0.08815293639901663,0.08907370622304504,0.08960631342865212,0.09527958844995368,0.09790393413875499,0.09977916197021248,0.1003502658880505,0.10052978003503014,0.10117253759896243,0.11536930961127012,0.12117424335415664,0.13013941291861109,0.1332067640148686],"n_dims_used":44,"mean_confidence":0.9141823161732067},"coverage":{"mean_confidence":0.9141823161732067,"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}}