{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011390","496:4960011574","496:4960011483","496:4960006507","466:4660000251","466:4660002810","466:4660002549","496:4960006506","466:4660003130","496:4960004363","469:4690003671","470:4700002283","496:4960011465","496:4960011740","487:4870007175","466:4660003127","496:4960011655","469:4690002341","466:4660003121","496:4960009383","496:4960007032","490:4900001227","496:4960003643","466:4660003178","470:4700001659"],"twin_admin_codes":[496,496,496,496,466,466,466,496,466,496,469,470,496,496,487,466,496,469,466,496,496,490,496,466,470],"twin_sims":[0.5450479752055366,0.45580651541350514,0.4542235677540828,0.3991757820936648,0.35249418402883537,0.3173743237691836,0.3121182054420141,0.3043073235940799,0.2982643799970888,0.29493241843737533,0.29163577867981316,0.2748333120781836,0.2720348635527173,0.2676270742572194,0.2654096440067711,0.26065301622336673,0.25592462623436063,0.25392170253869395,0.24766165663120332,0.2472209374585433,0.24656038942176356,0.24644723120702636,0.22878656715742646,0.2273157597359193,0.2272042579670073],"twin_dists":[0.14308390331358442,0.16280344521463042,0.16316348076904574,0.17601260219472395,0.18755253413480866,0.19676506628918802,0.19819147184741415,0.2003367877792358,0.2020185025346787,0.20295431228162367,0.2038863658344698,0.20873787861883414,0.20956326461274788,0.21087400045762886,0.21153845658877507,0.21297556381352462,0.21442056071643015,0.21503774380950863,0.2169869423137051,0.2171253516793354,0.2173330961340822,0.21736872062694973,0.2230641660652137,0.22355132304900502,0.2235883393689319],"n_dims_used":45,"mean_confidence":0.9159294976128473},"coverage":{"mean_confidence":0.9159294976128473,"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}}