{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013223","490:4900012512","490:4900012585","490:4900012444","490:4900012726","490:4900013114","497:4970001689","490:4900012596","490:4900012440","490:4900012594","490:4900012728","490:4900012658","497:4970001452","490:4900012918","490:4900012656","490:4900012448","497:4970001016","490:4900000440","490:4900000629","490:4900012725","490:4900012377","497:4970001688","490:4900013193","490:4900000630","494:4940008141"],"twin_admin_codes":[490,490,490,490,490,490,497,490,490,490,490,490,497,490,490,490,497,490,490,490,490,497,490,490,494],"twin_sims":[0.41093592938756607,0.3073472985768854,0.24620024397028833,0.20337369508627748,0.15821035112306417,0.14957488413291697,0.1315129023081422,0.127881178456671,0.12782018696942493,0.1139950052924266,0.10336444362446062,0.10112116858710926,0.09371113542218305,0.09363003899674727,0.09301176345650931,0.09102866568735898,0.07780399882700816,0.07499419836552362,0.07381797068562843,0.07277518266827508,0.06875694177365572,0.06479834587299728,0.06424508857677542,0.0640879390635299,0.058226024666527806],"twin_dists":[0.1732077726739407,0.19949811159879813,0.21744651375201893,0.23179668200220932,0.2494016131921323,0.25316919305985675,0.2616028315487857,0.2634022216887107,0.26343276873737265,0.27066295870747054,0.27669632254839277,0.2780306597164543,0.2826098838553121,0.28266155155707495,0.2830566290433762,0.28433798611973726,0.2935026898147113,0.29560897063899044,0.29650963083888204,0.2973178647190625,0.30052280469453874,0.30383276259280984,0.30430842317697077,0.3044441425035036,0.3097130960612934],"n_dims_used":44,"mean_confidence":0.9105315641923384},"coverage":{"mean_confidence":0.9105315641923384,"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}}