{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003239","471:4710003061","471:4710003024","471:4710003326","471:4710003109","471:4710003062","471:4710001053","471:4710002986","471:4710003195","471:4710001183","484:4840005752","471:4710001321","471:4710003284","484:4840006141","471:4710000917","471:4710003609","471:4710001123","471:4710000878","471:4710001417","471:4710003065","471:4710003283","471:4710003592","471:4710003451","471:4710001020","471:4710003372"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,484,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5869060921892437,0.3767865322076676,0.16586522262305092,0.15912864256937445,0.15780292917958186,0.14468397854676818,0.14159777354514155,0.11798652684827235,0.11506311337960393,0.11323890061791164,0.09376152502550177,0.08530750345059208,0.0853044324531923,0.07396607116424062,0.06272011133422992,0.05928044731606381,0.059106049870361735,0.05664668276677545,0.056119330697421255,0.048769654819883254,0.04596294932917856,0.04236804267032155,0.03991117464566636,0.03976547002697277,0.039597089203626465],"twin_dists":[0.1340780895234441,0.18145994203389468,0.24618528571080908,0.2490098912163649,0.24957594073008532,0.2553745510239279,0.25679472676055487,0.26850964255129545,0.27008113882575285,0.27107736554502,0.2825777976762154,0.2881629452988173,0.28816505250971447,0.29639559234457763,0.3056370903034233,0.3087341254898546,0.308895048498917,0.3112071234113945,0.31171364792016093,0.3192190720551407,0.32233579623033576,0.3265696971958057,0.32964073635941504,0.3298278288475101,0.330044761641919],"n_dims_used":45,"mean_confidence":0.9228135002983942},"coverage":{"mean_confidence":0.9228135002983942,"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}}