{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005839","473:4730005622","473:4730005624","473:4730005516","473:4730005412","473:4730005958","473:4730005515","473:4730005840","473:4730005623","473:4730005517","473:4730005414","473:4730005959","473:4730005415","473:4730005518","473:4730005841","473:4730006418","473:4730005838","473:4730006419","473:4730005420","473:4730005629","473:4730005969","473:4730005413","473:4730006304","473:4730005836","473:4730005621"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9937061615728059,0.9926375855473382,0.9920662894581255,0.9873959971430947,0.9863620914097098,0.9861109252863071,0.9855433174878518,0.9845301126040559,0.983424772580263,0.9826639514903508,0.9808479167481653,0.9794052174189314,0.9790446238369421,0.9787859107274468,0.9775583172978753,0.9757062684334047,0.9754203437889531,0.9745373668167743,0.9729006923938782,0.9719005654742371,0.9674351399605564,0.9656469226036637,0.9612833764887536,0.9500092886191643,0.9490950684684173],"twin_dists":[0.014594250033432994,0.01578886101596284,0.01639235204467806,0.02068563199671838,0.021522956716642228,0.021721623833274983,0.022164213129186566,0.02293363889468205,0.023745470446391203,0.024289013569771215,0.02554130319181267,0.02649554933816515,0.026728949764546213,0.02689521081401092,0.027671087196046894,0.028803861358658502,0.028974983013959524,0.029497476089368976,0.030443458192679254,0.03100807640079199,0.033419355525879,0.03434045312761915,0.036497289877966944,0.04159371812498217,0.04198234048983238],"n_dims_used":44,"mean_confidence":0.9149211536754261},"coverage":{"mean_confidence":0.9149211536754261,"n_dims_used":44,"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}}