{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006892","473:4730005643","473:4730007112","473:4730005439","473:4730007350","476:4760000240","473:4730007006","473:4730005540","475:4750010257","473:4730007000","475:4750010847","476:4760000176","473:4730009047","473:4730006554","473:4730005539","473:4730009315","473:4730009451","473:4730005537","473:4730009452","475:4750010913","473:4730006593","500:5000006102","473:4730007453","473:4730005749","473:4730006316"],"twin_admin_codes":[473,473,473,473,473,476,473,473,475,473,475,476,473,473,473,473,473,473,473,475,473,500,473,473,473],"twin_sims":[0.5314771543243154,0.45669860417686253,0.3279310603438264,0.320960705987276,0.2666111175344622,0.24222394624988813,0.2374175003855367,0.2316338278497873,0.22289995657699105,0.21927544351120556,0.21727999525998357,0.2167646888640022,0.20179945022390755,0.19183626413041488,0.19023560304888862,0.16936332552316458,0.1620554323467586,0.15743311315737094,0.1561458360961133,0.15482860949342056,0.15236651668821183,0.15062609296690577,0.1499824596554968,0.1495622323564489,0.14798752411807786],"twin_dists":[0.1460259512285482,0.16260074349070056,0.1939397828388503,0.19579943991793813,0.21117800670870934,0.2187059051485226,0.22024623029721646,0.2221269506799229,0.2250265973318278,0.22625213773518368,0.2269326507735251,0.22710906890544072,0.23236145708840314,0.23600828580484648,0.23660636317569356,0.24475115160091543,0.24777226002290256,0.24973446184753614,0.2502883797595862,0.2508586502658731,0.251934169085776,0.25270216145464713,0.25298782917572205,0.25317482869935476,0.25387903214337176],"n_dims_used":45,"mean_confidence":0.9114754570855035},"coverage":{"mean_confidence":0.9114754570855035,"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}}