{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003758","470:4700005129","470:4700005124","470:4700004444","470:4700004794","470:4700005125","470:4700003587","470:4700003578","470:4700004095","470:4700004097","470:4700004094","470:4700001776","470:4700004265","470:4700004269","470:4700005122","472:4720004488","488:4880002700","470:4700003588","470:4700004439","472:4720004180","472:4720004712","470:4700003925","470:4700002583","472:4720004929","470:4700004960"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,488,470,470,472,472,470,470,472,470],"twin_sims":[0.8527714512775608,0.7125924520677102,0.7020639459500603,0.6831517505663464,0.6633289954211038,0.6601911497661528,0.6532223411890253,0.6251347138675747,0.6064904069907109,0.5841412594598187,0.5597255542145431,0.5570468418219277,0.5390581378261371,0.5327407322754898,0.5172611330222856,0.5111841017527156,0.49622487373346547,0.49433230575584974,0.48661196010051916,0.48482056431723564,0.4756875815498138,0.47185426522113205,0.4694422494205727,0.4678116111128638,0.44864212439095463],"twin_dists":[0.07329886468769879,0.10691528076408807,0.10923838598531758,0.11337652392845755,0.11767577333569006,0.11835348300306073,0.11985631076186395,0.12588960026549692,0.12988310648949414,0.13467081853937055,0.13991632309958169,0.14049345725282839,0.14438069724529543,0.14575139721328306,0.14912480672574369,0.15045559705802458,0.15374924256363046,0.15416788793952163,0.15588058074063252,0.15627915587201652,0.15831843635996665,0.15917813704033953,0.15972027519727866,0.16008732056724218,0.16443666865089004],"n_dims_used":43,"mean_confidence":0.9137072895848474},"coverage":{"mean_confidence":0.9137072895848474,"n_dims_used":43,"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}}