{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007922","485:4850007510","485:4850007441","485:4850007612","485:4850007658","500:5000000601","485:4850008412","485:4850007697","485:4850007950","485:4850007696","485:4850007564","485:4850007949","485:4850007313","485:4850007437","485:4850008103","485:4850006788","485:4850007802","485:4850008884","485:4850007251","485:4850008102","485:4850008293","500:5000000476","485:4850008340","485:4850006789","485:4850008652"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.7631851160972309,0.7499129627686903,0.6453703317645113,0.6436538072095266,0.6072677363723916,0.5814327574355929,0.5763961554979921,0.5720134900106442,0.5443389288096869,0.5309896608512371,0.4989332355074457,0.4722240782808971,0.45341802114250296,0.4393405260301538,0.43579474563539744,0.43181941721998723,0.42291315947501124,0.41410216682887824,0.4035214710935067,0.4027074617589256,0.39499141901746826,0.3876852658571978,0.3845462084624474,0.36112226999110947,0.3573980704748767],"twin_dists":[0.0954828647100191,0.09853325436498576,0.12154628044200731,0.12191531449897022,0.12971665933560506,0.13525166148171763,0.1363323473344806,0.13727342621417502,0.1432372755587366,0.14613191162296674,0.153150932636513,0.15909509810050929,0.16334687561422237,0.16657186335141433,0.16739042102342305,0.16831130206605716,0.17038705335823967,0.1724587033171355,0.17497188946904646,0.1751664430270989,0.17701956825736617,0.17878971552297207,0.1795550666894375,0.1853649452129482,0.1863058528744524],"n_dims_used":45,"mean_confidence":0.9189756605360243},"coverage":{"mean_confidence":0.9189756605360243,"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}}