{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001730","500:5000001040","500:5000002042","500:5000001923","500:5000001729","500:5000000722","500:5000002039","500:5000002153","500:5000001368","500:5000002279","500:5000000900","500:5000001212","500:5000001823","500:5000000845","500:5000001526","500:5000002030","500:5000002031","500:5000002282","500:5000001310","500:5000000719","500:5000001039","500:5000001914","485:4850007632","500:5000001096","485:4850008577"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485],"twin_sims":[0.662571869738802,0.6008456803062913,0.5722524682439183,0.5555027385624209,0.5452748145666413,0.540489052101926,0.5269656888124252,0.5235932898852872,0.5186925227547148,0.5181744675534149,0.4963177916396988,0.48425341854177356,0.48305630006237016,0.4767298324669534,0.47156623132823094,0.4578985340894473,0.45476480863901525,0.4498365091980747,0.44736494314901876,0.43894951678321154,0.43298065869202107,0.4323206897987348,0.4315504605010985,0.4294518705537023,0.42559232264412605],"twin_dists":[0.11783935922440937,0.1310918294859147,0.13722209236862926,0.14082631959417105,0.1430348436347122,0.1440706646688797,0.1470073456238589,0.14774215485106132,0.14881190965079558,0.14892513087396408,0.153728700505758,0.15640543716440483,0.15667213993348758,0.15808508437039354,0.15924282810958382,0.1623283194587491,0.16304032607331276,0.16416372287377268,0.164728838068347,0.16666200129615252,0.16804195073182795,0.16819499547636932,0.16837372862485248,0.1688613683053965,0.16976074822658688],"n_dims_used":45,"mean_confidence":0.9217081705729167},"coverage":{"mean_confidence":0.9217081705729167,"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}}