{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010641","487:4870010125","487:4870011026","487:4870009453","487:4870010771","487:4870010253","487:4870008894","487:4870009990","487:4870010770","487:4870008747","487:4870010512","487:4870009029","487:4870008751","487:4870010516","487:4870010639","487:4870009034","487:4870008617","487:4870010773","487:4870009855","487:4870009457","487:4870010755","487:4870009862","487:4870008455","487:4870009449","487:4870008886"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5033129401221489,0.4964945508212998,0.4249892299316773,0.2564948135618401,0.232827521150075,0.22442239957221602,0.22022949936236796,0.14349107470899955,0.1251094743262238,0.12187779267514146,0.11662230107992062,0.11124444505282186,0.11108093456023344,0.10206472931611002,0.09987745152463805,0.09912617063207627,0.09195399699045347,0.09181671093024668,0.08749383069716665,0.07966480614176799,0.07857479944927788,0.07664795129433792,0.07254534949129837,0.06950032870315608,0.0692184371397003],"twin_dists":[0.15218532100504018,0.15368962606702394,0.16990158902676078,0.21424542254751536,0.22173628735693757,0.2245157876129273,0.22592824091214558,0.25592079590164035,0.26480169890782895,0.26646348500634076,0.2692392259981767,0.2721808165989949,0.27227195557249595,0.277466625878725,0.2787804397290721,0.27923690045264765,0.28373737586502834,0.2838261820912767,0.28667786018193603,0.29214124160393856,0.29293559840508687,0.29436174468145604,0.29749726031748913,0.2999186221654585,0.3001471064424437],"n_dims_used":43,"mean_confidence":0.9037252026934957},"coverage":{"mean_confidence":0.9037252026934957,"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}}