{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001382","476:4760001313","476:4760001381","476:4760001349","476:4760001080","476:4760001232","476:4760000791","476:4760000968","476:4760001630","476:4760001306","476:4760000790","476:4760001024","476:4760000967","476:4760000971","476:4760001970","476:4760001136","476:4760002050","476:4760001312","476:4760000465","476:4760000613","476:4760000614","476:4760001517","476:4760000464","476:4760001969","476:4760001925"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6986175676917881,0.6912432923616563,0.6829565029595225,0.6776063873403058,0.6363480465474626,0.6300810747754955,0.6219674930873997,0.6120761217519908,0.5506790465570064,0.5457008146822561,0.5360355897111582,0.5193277301475981,0.494695097739889,0.49451608491304316,0.48207434180154096,0.46801348982804314,0.46006563686681157,0.45628763670521333,0.45499738271462437,0.4500709613614562,0.4345586727581115,0.4343918751849162,0.43121876204065435,0.4295893031840975,0.41060239178243024],"twin_dists":[0.1099956096984103,0.11161099852986325,0.113419042016928,0.11458267587415326,0.12348456722767312,0.12482914946070409,0.12656832846419283,0.12868702193083853,0.1418670730119797,0.14294272013857803,0.1450361056120161,0.14867312151676473,0.15408760075241315,0.15412721480837924,0.15689106206431286,0.160041855454137,0.161836964021374,0.1626941062635239,0.16298742231230687,0.16411017678835016,0.16767639399990303,0.16771500850112764,0.16845073964629437,0.16882940406614888,0.17328682746888785],"n_dims_used":44,"mean_confidence":0.9166331724687056},"coverage":{"mean_confidence":0.9166331724687056,"n_dims_used":44,"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}}