{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003807","485:4850004703","485:4850004844","485:4850004846","485:4850004702","485:4850005377","485:4850006217","485:4850005442","485:4850005451","485:4850005044","485:4850003719","485:4850004382","485:4850003952","485:4850005046","485:4850004582","485:4850005891","485:4850003951","485:4850004019","485:4850005444","485:4850005645","485:4850005247","485:4850003879","485:4850003320","485:4850005320","485:4850004100"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6763832996030259,0.647907707755502,0.6478456431125124,0.5219688240349973,0.5055918721513688,0.5046005446754204,0.4993738998315005,0.49717460060752744,0.48986045569825,0.48400597027665004,0.4793991523843723,0.47908788990682294,0.4769081997921148,0.47688429074931876,0.45130665103027,0.4486644688496679,0.4238448811587406,0.4151688596421386,0.4146208274727168,0.4137751292373281,0.4126969321847638,0.41106768623587675,0.3934451701956518,0.3902977032339705,0.38154753370751043],"twin_dists":[0.11484831862542295,0.1210005155160263,0.12101386881047162,0.14809648970770173,0.15168378391672935,0.15190187585336662,0.15305367141673762,0.15353933107634737,0.15515894837544475,0.15646054864001666,0.15748819653241733,0.15755774288153443,0.15804516594792895,0.15805051648540697,0.16382813175803532,0.1644315598997893,0.17016905859876735,0.1722069049846424,0.17233623584230537,0.17253595839496216,0.17279084534718564,0.1731765515216511,0.17739291454884942,0.17815499262356843,0.18028897707205205],"n_dims_used":45,"mean_confidence":0.917854987250434},"coverage":{"mean_confidence":0.917854987250434,"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}}