{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007906","473:4730009317","473:4730008908","473:4730008911","473:4730008001","500:5000006821","473:4730008983","473:4730008982","473:4730008102","498:4980000397","471:4710001572","471:4710000959","473:4730007063","498:4980001368","473:4730008201","484:4840001097","484:4840000837","473:4730007905","473:4730009161","473:4730008584","473:4730008909","475:4750009944","473:4730007531","473:4730003157","471:4710001571"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,498,471,471,473,498,473,484,484,473,473,473,473,475,473,473,471],"twin_sims":[0.4362162053600288,0.42835311604180376,0.3902183639873136,0.38778126140698516,0.3859992534082749,0.36490776149088694,0.35523419684042873,0.3525868778702703,0.32876774178659984,0.29278818657581407,0.29129199990930765,0.2903588204225331,0.2878480986594599,0.282463661022082,0.2801800400174397,0.27912250225467267,0.2700259403134082,0.26168683814003524,0.26053002412172827,0.25774517379145667,0.25609600452781855,0.25095223998941457,0.25023496264825495,0.24620834600915786,0.24453986616676293],"twin_dists":[0.16729298766466943,0.16911706848499838,0.17817423959748835,0.17876635666684076,0.17920042448131918,0.18441360118043065,0.18685486193821854,0.18752888615940727,0.19371803812227556,0.20355984103147232,0.2039839209321782,0.2042490777434932,0.20496501528138839,0.20651312538060593,0.20717507890433035,0.20748273635482622,0.21015901315567206,0.2126618302038474,0.2130129401525276,0.21386222311032407,0.21436789439689663,0.21595847769059037,0.21618192248884585,0.21744396107134825,0.21797078859750016],"n_dims_used":45,"mean_confidence":0.9179977416992188},"coverage":{"mean_confidence":0.9179977416992188,"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}}