{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004413","489:4890004361","489:4890004294","489:4890004312","489:4890004596","489:4890004305","489:4890004298","489:4890004727","489:4890004346","489:4890004597","489:4890004685","489:4890004295","489:4890004414","489:4890004348","489:4890004458","489:4890004509","489:4890004296","489:4890004073","489:4890004460","489:4890004463","489:4890004360","489:4890004773","489:4890004397","489:4890004081","489:4890004625"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9630388337614186,0.9096504000413564,0.898272107998206,0.8911471884862802,0.8862585218864452,0.8845172093349747,0.8815902752317613,0.8779716161308392,0.8762431868257352,0.8732126853065466,0.8710270794970586,0.8684876776485122,0.8642414688111123,0.8637844814385918,0.8582035207100461,0.8572870593657935,0.8526865725264767,0.8519485272855595,0.8440049431189952,0.8402527403025177,0.8371156686602228,0.8365945406574771,0.8363285743366301,0.8270695774806434,0.8215392096404168],"twin_dists":[0.03564411973062494,0.05652000680792337,0.06015929835200548,0.06235210981703565,0.06382286169723622,0.06434053644304547,0.06520368559422894,0.06625916165193964,0.06675892680528892,0.0676286091240249,0.06825079468947394,0.0689685821438256,0.07015700829973318,0.07028405620846452,0.07182282349894185,0.07207331005055147,0.07332176653660462,0.0735206998873361,0.07563935802153526,0.07662650906739908,0.07744550249154737,0.077581010781135,0.07765011102101348,0.08003187006688199,0.08143360547790135],"n_dims_used":45,"mean_confidence":0.9203445434570312},"coverage":{"mean_confidence":0.9203445434570312,"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}}