{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002146","474:4740001929","474:4740001218","474:4740002362","474:4740001217","474:4740001411","474:4740001926","474:4740001214","474:4740002361","474:4740001215","474:4740001617","474:4740002661","474:4740001320","474:4740002566","474:4740002147","474:4740003022","474:4740000900","474:4740002558","474:4740001516","474:4740001736","474:4740002046","474:4740000898","474:4740001828","474:4740001831","474:4740001002"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6614734831347415,0.621138422538703,0.5704740747944821,0.5444662882369343,0.5302686572252132,0.5145311748801323,0.5056298671964994,0.4858996204241191,0.46772080185088794,0.46269141345712445,0.4624987763343294,0.45922150788882005,0.4497473515621052,0.41548149069192347,0.3987399537371711,0.393448428785602,0.3860302859776196,0.37574195540415584,0.35891515827175585,0.35847168374486316,0.3555593110491576,0.3453221286189198,0.3448034451368976,0.3431241592036379,0.3404454090002988],"twin_dists":[0.11807660736364607,0.12674596463688667,0.1376041557016977,0.14320972411813435,0.14628866473196064,0.149722149428358,0.1516754272888293,0.1560390180472059,0.16010777391102426,0.16124271344015417,0.1612862694318992,0.16202825791806835,0.16418408815674732,0.1721331597428868,0.1761172580005596,0.17739212703883733,0.1791928573435551,0.18171781519996255,0.18592196247353,0.18603409494012188,0.1867722654066129,0.18939223736662902,0.18952606212940798,0.18996006695004483,0.19065472926027444],"n_dims_used":45,"mean_confidence":0.9204469468858507},"coverage":{"mean_confidence":0.9204469468858507,"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}}