{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008003","485:4850008405","485:4850008219","485:4850008190","485:4850008342","485:4850008357","485:4850008064","485:4850007105","485:4850008810","485:4850008125","485:4850008128","500:5000000872","485:4850006806","485:4850008031","485:4850008516","485:4850008030","485:4850008610","485:4850007898","485:4850008207","467:4670000021","485:4850007244","485:4850008305","500:5000000650","485:4850008104","485:4850006960"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,467,485,485,500,485,485],"twin_sims":[0.5091009978895731,0.5027437591236266,0.49922070220046494,0.46999921106323755,0.4294643194983106,0.41526755619426764,0.40513836765912636,0.38403276769314326,0.38353983355312443,0.36959759143403903,0.35646183811150567,0.3481858671395128,0.34412532774135823,0.3414692659223631,0.32916498149979156,0.3283314224218471,0.3167020940259592,0.2907550165332361,0.2886480722265095,0.28072749969800403,0.26734784849766635,0.2618527349987262,0.25994165204691433,0.2539589147088931,0.252796535161456],"twin_dists":[0.1509126853783274,0.15231067958764516,0.15308748169996447,0.1595950062016813,0.16885847274350024,0.17218362127979017,0.17458596211262237,0.1796805338960496,0.17980106538235763,0.1832418518778944,0.18654317901155343,0.18865527441313742,0.18970118338173564,0.19038887564724594,0.19361286693949276,0.19383363649034888,0.19694674562127024,0.20413643935971384,0.20473649770746502,0.20701608962206197,0.21095748206260762,0.21261155797516548,0.2131918954041054,0.21502624910102908,0.2153858109006413],"n_dims_used":45,"mean_confidence":0.9183003743489583},"coverage":{"mean_confidence":0.9183003743489583,"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}}