{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011327","496:4960011417","496:4960010365","496:4960011233","496:4960011161","496:4960002686","496:4960010536","496:4960011085","496:4960010532","472:4720007927","496:4960002268","496:4960012162","496:4960012225","484:4840006567","496:4960002543","496:4960012216","496:4960011601","496:4960011328","496:4960003658","496:4960007959","496:4960003669","496:4960011504","496:4960011241","496:4960003393","496:4960011156"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,496,484,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8536209157204179,0.743814259894539,0.6713176729380994,0.4435245363744966,0.42320951613963215,0.39580434245268803,0.36170476315059885,0.3532063441399637,0.3416717050014677,0.32481318677888216,0.31605449679298053,0.3072273780194051,0.3038869220379822,0.2913522549913546,0.28216565277650374,0.2735453015148484,0.2734147163938013,0.27310113210981185,0.2639377456657657,0.2636148271087128,0.25716289213971566,0.247274288032771,0.24720745147002415,0.24617906573883314,0.2450216097874987],"twin_dists":[0.07306939405232976,0.09992133637761069,0.11594712743089862,0.16560928881999543,0.1703176930711995,0.17682355638106467,0.1852182288596164,0.18737093138905933,0.19033636104851492,0.1947688738769631,0.1971219738937839,0.1995311046112893,0.20045315025448965,0.2039668172280386,0.2065993247918029,0.20911712530134258,0.20915563642787147,0.2092481623965419,0.21198142426965533,0.21207881271744325,0.21404052920952338,0.21710858832536284,0.21712958949733802,0.21745318655758866,0.21781843943550075],"n_dims_used":45,"mean_confidence":0.9170700073242187},"coverage":{"mean_confidence":0.9170700073242187,"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}}