{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001008","473:4730000854","473:4730001137","485:4850001867","485:4850001727","488:4880000630","485:4850000895","488:4880000095","469:4690005396","496:4960005947","473:4730002295","469:4690001227","485:4850000342","485:4850001487","470:4700008085","496:4960003698","485:4850002211","496:4960004722","485:4850001183","496:4960004267","485:4850000807","496:4960005624","496:4960003837","499:4990003587","469:4690001762"],"twin_admin_codes":[477,473,473,485,485,488,485,488,469,496,473,469,485,485,470,496,485,496,485,496,485,496,496,499,469],"twin_sims":[0.43572381619039763,0.41314860881951354,0.3743122698730849,0.34704984239394165,0.3435286543424131,0.33788766634935075,0.3283606833277692,0.3194743694449389,0.2942516980752647,0.28752100851027107,0.28615179564486043,0.276995343248201,0.2750741802970686,0.27261655776918314,0.2720348635527173,0.26823319755998165,0.26486786631937165,0.25418025324768334,0.252274988440346,0.2509616069418586,0.24819452235166026,0.2478897701057,0.24591374471571173,0.24370117847859016,0.24265744548429385],"twin_dists":[0.16740682222746706,0.17268403334629293,0.18207132896953118,0.18894723815125974,0.18985542371360167,0.19132075054494432,0.1938258814653034,0.19619889347112413,0.20314626399026425,0.20505856011932966,0.20545083645958795,0.20810372196576057,0.2086670775238716,0.20939126912292555,0.20956326461274788,0.210692970390447,0.21170132589958857,0.21495790049982635,0.21554748413398067,0.21595556241578115,0.21681980492928274,0.21691536457667748,0.21753681482409806,0.21823648225787445,0.21856795978899074],"n_dims_used":45,"mean_confidence":0.9170405069986979},"coverage":{"mean_confidence":0.9170405069986979,"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}}