{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007857","498:4980000479","498:4980000415","498:4980000416","498:4980000355","498:4980000473","498:4980000539","473:4730007747","498:4980000476","498:4980000478","498:4980000472","473:4730007957","498:4980001201","473:4730007952","498:4980000356","473:4730007411","498:4980000411","498:4980001110","498:4980001190","498:4980001017","473:4730007067","473:4730008048","473:4730005093","498:4980000359","498:4980001003"],"twin_admin_codes":[473,498,498,498,498,498,498,473,498,498,498,473,498,473,498,473,498,498,498,498,473,473,473,498,498],"twin_sims":[0.7673022722512531,0.746839252365748,0.7328040001482097,0.7224387367244703,0.6601793758541509,0.6554373916524622,0.6280614970725019,0.5926093487857492,0.5584385483523876,0.5477001048013627,0.539033285645095,0.5359616025953161,0.521135606086107,0.5133999026216871,0.4941819645066963,0.46777020754780363,0.4410931060271907,0.4311258436150081,0.4217714898475745,0.415371940996173,0.41052735707020344,0.4049488754173198,0.3929661037723625,0.3845781859250647,0.3798785652513623],"twin_dists":[0.09452765513118608,0.09923384975816306,0.10240782559171936,0.10472791589063775,0.11835602466008642,0.11937895762663778,0.12526220150533143,0.1328559341653563,0.14019356216056525,0.14251053527528001,0.144386083282764,0.1450521580121198,0.14827833300415558,0.14996991203463614,0.15420116401590495,0.16009664589420097,0.16616823250706525,0.16847231698828474,0.1706544442237578,0.17215899824378308,0.17330461600798766,0.1746311551789641,0.1775087244616397,0.17954725514541736,0.18069864921452858],"n_dims_used":45,"mean_confidence":0.923260498046875},"coverage":{"mean_confidence":0.923260498046875,"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}}