{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000257","489:4890000417","489:4890000271","489:4890000458","489:4890000268","489:4890000316","489:4890000423","489:4890000663","489:4890001529","489:4890000437","489:4890000660","489:4890000145","489:4890000609","489:4890000226","489:4890000650","489:4890001616","489:4890000555","489:4890000449","489:4890000248","489:4890001533","470:4700006018","470:4700005296","489:4890000534","470:4700001958","489:4890000340"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,470,489],"twin_sims":[0.7240512526379473,0.6926454837480354,0.6823845267727341,0.6585964056384194,0.6559186726625666,0.6488923073290512,0.6476199532288026,0.6202642897404753,0.6092374879737822,0.6064615418748848,0.5979054678655267,0.5939663827433722,0.5914792773455568,0.5794943780451657,0.5753311814871248,0.5683142344040277,0.565571653190546,0.5640293002252568,0.5603899712811786,0.5602525764734744,0.5548987721908833,0.5505101399593508,0.5493418916298662,0.5382902143618595,0.5369842685796243],"twin_dists":[0.1043682075905807,0.11130432660902558,0.11354357666048169,0.11869766013608861,0.11927520077287107,0.1207886513222578,0.12106242466881396,0.12693324300163142,0.12929487889526742,0.12988928728528737,0.13172149636108152,0.13256521906215613,0.1330980498946487,0.13566747846182822,0.13656096208784488,0.13806834317876504,0.13865806618292642,0.13898986301662244,0.13977323304563774,0.13980282072668596,0.14095655403410567,0.141903542103203,0.14215583186613262,0.14454714584572623,0.1448303169926648],"n_dims_used":45,"mean_confidence":0.9147154066297744},"coverage":{"mean_confidence":0.9147154066297744,"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}}