{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010902","475:4750011468","475:4750011588","500:5000009147","500:5000009146","475:4750011719","475:4750011720","475:4750010560","500:5000004280","475:4750011595","475:4750011654","478:4780006259","473:4730006323","484:4840001434","475:4750011402","475:4750010251","475:4750011655","475:4750010437","473:4730004486","470:4700004145","471:4710000154","473:4730006320","473:4730003851","475:4750010770","470:4700005327"],"twin_admin_codes":[475,475,475,500,500,475,475,475,500,475,475,478,473,484,475,475,475,475,473,470,471,473,473,475,470],"twin_sims":[0.580996025459424,0.5664893047230701,0.4503856774424178,0.4320534008726304,0.4144109056283421,0.4088075502096497,0.39099426162116707,0.37416783240329504,0.35978082886552254,0.3490444303609195,0.33832256241201336,0.33665744099079603,0.3306562352544526,0.3215080979906642,0.30054425193189116,0.2998776992209234,0.2940454668117577,0.29165481245299024,0.28591069900919797,0.28581618572713385,0.28392522468127623,0.2814238871441193,0.2799236651884591,0.27594168998160545,0.2743828395641326],"twin_dists":[0.1353453385654675,0.13846071042254943,0.16403831576163624,0.1682570057727536,0.17238579513870464,0.173712724248002,0.1779860925304403,0.18210708037395024,0.18570328193693225,0.18843495201172175,0.19120731525672424,0.19164206128334485,0.19321867129432077,0.1956525893454587,0.20138171279570857,0.20156759396111798,0.2032044695406749,0.20388096656289637,0.20552002662220661,0.20554715970294044,0.20609115892506633,0.20681412125208787,0.20724959825193812,0.20841239482042112,0.20887039320515197],"n_dims_used":44,"mean_confidence":0.9148543964732777},"coverage":{"mean_confidence":0.9148543964732777,"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}}