{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000005","466:4660010976","466:4660010812","487:4870000018","466:4660012251","466:4660010811","497:4970002741","487:4870000004","466:4660012408","466:4660012253","466:4660012092","492:4920006587","497:4970002802","466:4660012255","466:4660010644","466:4660012699","466:4660012248","492:4920006496","466:4660012249","466:4660012406","497:4970002859","466:4660012254","497:4970002912","492:4920006543","492:4920006245"],"twin_admin_codes":[487,466,466,487,466,466,497,487,466,466,466,492,497,466,466,466,466,492,466,466,497,466,497,492,492],"twin_sims":[0.23625685601795637,0.12809804654119775,0.08613030559364364,0.06516907522874903,0.05449238607240076,0.02311570572425155,0.02089729361952851,0.019029217804723483,0.018302173495443257,0.015458740912127497,0.014492075864988706,0.013333668427698656,0.012452197370219676,0.010190676267851017,0.010021812877381318,0.007976277741830927,0.007097855970796911,0.0066447847765761965,0.005988860223589509,0.005974320425054897,0.0053390541675123115,0.0050848407554766,0.00497314092727549,0.004861079022728149,0.004102632973944935],"twin_dists":[0.22062122040501828,0.2632936944482513,0.2876005318308464,0.30351588373160904,0.31330153668328425,0.3564927161062485,0.3612348900179193,0.36558132725908626,0.36737429149101186,0.37504642914405945,0.3779393670471414,0.3816393568160384,0.38465035352929916,0.3933410064439141,0.39405688482242274,0.40371055289270014,0.4085564248011338,0.411270607805906,0.41551125985024734,0.4156099230677602,0.4201477507855517,0.42210173695100023,0.4229884113410735,0.4238962742735116,0.43059322959735014],"n_dims_used":42,"mean_confidence":0.9039298466273716},"coverage":{"mean_confidence":0.9039298466273716,"n_dims_used":42,"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}}