{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003218","477:4770001270","489:4890002048","481:4810005644","471:4710000820","471:4710001284","469:4690008704","481:4810005056","471:4710000962","477:4770000790","481:4810005142","481:4810005048","481:4810005645","471:4710001295","471:4710001096","471:4710001198","471:4710001195","477:4770003990","481:4810005304","481:4810004857","471:4710001379","481:4810004778","498:4980004886","481:4810004480","481:4810004860"],"twin_admin_codes":[477,477,489,481,471,471,469,481,471,477,481,481,481,471,471,471,471,477,481,481,471,481,498,481,481],"twin_sims":[0.10692076315231462,0.06827810228220817,0.04893401888306504,0.03036510241428643,0.028858043126075976,0.02389007075125758,0.021954973774306424,0.02035168203173958,0.020225536300101415,0.017234199408974468,0.016817237497322664,0.016119230275487426,0.013320476173844334,0.012276801402174764,0.011773569270390192,0.0116683975422529,0.011613137593750602,0.010961303980021384,0.010920587830184668,0.010635958017747412,0.010576875429280404,0.01055249720843191,0.010519333723478732,0.010247877663449933,0.010034131339048678],"twin_dists":[0.2746264901396407,0.30091479668387916,0.31904124156436514,0.34334360288257665,0.3458353748701727,0.3549302392234745,0.358922030210368,0.3624681171010804,0.36275733577664165,0.3701244947371405,0.37123894109855665,0.3731600405023978,0.3816831043852935,0.3852719108135905,0.3870999740244335,0.3874907638618099,0.3876973495622058,0.39020244631965834,0.3903632813122976,0.3915027484224878,0.3917426713624358,0.3918420143785682,0.3919774864796719,0.3931009028680332,0.3940042999088615],"n_dims_used":45,"mean_confidence":0.9187298244900174},"coverage":{"mean_confidence":0.9187298244900174,"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}}