{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003519","471:4710003563","471:4710003481","471:4710003520","471:4710003188","471:4710003480","471:4710003483","471:4710003141","471:4710003534","471:4710003441","471:4710003086","471:4710003482","471:4710003262","471:4710003575","471:4710003562","471:4710003577","471:4710003437","471:4710003394","471:4710003438","471:4710003183","471:4710003439","471:4710003318","471:4710003350","471:4710003399","471:4710003184"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8621320824004091,0.8425769043565086,0.835131786240631,0.8176727212362762,0.7605353395464571,0.7516172213554088,0.7483892193132698,0.7471296741470688,0.7417421269120246,0.7409030887418407,0.7323235579064363,0.7304437745005967,0.716649527537906,0.7037443983622523,0.7029681176107944,0.6851530535346652,0.6746158556469072,0.666710594581363,0.6600549242297516,0.6484834930194456,0.643584794238844,0.6405261655373267,0.6092729778239119,0.6044045800001501,0.5985721075487712],"twin_dists":[0.07074209609254843,0.0760160466150116,0.07796055951893165,0.08240495153217124,0.09609530823692483,0.09814389072038389,0.0988808242605197,0.09916774234602384,0.10039115304474054,0.10058113660743763,0.10251579020573648,0.10293780408847922,0.10601583071093465,0.1088686102619147,0.10903947319319118,0.11294048950405886,0.11523195441985018,0.1169446335884391,0.11838288970624528,0.12087662520100109,0.12193014871746292,0.12258738677274489,0.12928727941259122,0.13032973987332108,0.13157872434098392],"n_dims_used":44,"mean_confidence":0.9251167990944602},"coverage":{"mean_confidence":0.9251167990944602,"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}}