{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004986","485:4850005458","485:4850005057","485:4850005527","485:4850005270","485:4850005600","485:4850005530","485:4850005598","485:4850006009","485:4850006342","485:4850005689","485:4850004923","477:4770000093","485:4850004338","485:4850005471","485:4850005465","485:4850006095","485:4850003351","485:4850005325","485:4850005330","485:4850004806","477:4770000166","477:4770000172","485:4850005323","481:4810004618"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,477,477,485,481],"twin_sims":[0.6172445256572183,0.6062628719622182,0.5979664789980738,0.5667305123157091,0.556647113386001,0.544811784550947,0.5300947423540066,0.5223608682814246,0.48577874551495126,0.4708830925526075,0.41331986935203124,0.4132886054729238,0.40645995972440874,0.40172266770148574,0.4001266936487134,0.3982454027490794,0.3821836946322308,0.35941954527329484,0.3364485728455495,0.3124005130996034,0.3049449601888774,0.298283615815816,0.2918343900733637,0.28570387741480635,0.2833830135068689],"twin_dists":[0.1275801214282685,0.1299318278475118,0.13170842962911156,0.13840884125162134,0.14057961367295568,0.1431349892649335,0.1463264822371247,0.14801095234814265,0.1560659098976413,0.15939631085874184,0.1726435471086408,0.1726509373913386,0.17427103002308722,0.17540205215237187,0.17578443948183337,0.1762360781470552,0.18013304950575923,0.18579451448652395,0.19169667650850564,0.1981145137575005,0.20016047476985863,0.20201311788302187,0.20383003644825567,0.205579408429245,0.20624754680272764],"n_dims_used":45,"mean_confidence":0.9177210489908855},"coverage":{"mean_confidence":0.9177210489908855,"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}}