{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004405","480:4800004239","480:4800004489","480:4800003992","480:4800005087","480:4800004402","480:4800004992","480:4800004998","480:4800005093","480:4800004494","480:4800004994","480:4800005085","480:4800004836","480:4800004157","480:4800005183","480:4800004581","480:4800005088","480:4800004404","480:4800004237","480:4800005000","480:4800004919","480:4800004485","480:4800005172","480:4800005258","480:4800005180"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6312448325037907,0.5456781569800564,0.4952038421300266,0.49301686507244774,0.4536507079863055,0.4372379716800954,0.43633115612989265,0.4318506999157023,0.42985468795442144,0.4246034909931326,0.4171222423869373,0.4124369026137912,0.3834793146745698,0.3834122002863178,0.3748996853596626,0.3665042383066943,0.35606716052759024,0.3436559134545876,0.3426429806706397,0.3412304689734571,0.3408275507646435,0.3351676940844698,0.32108566798262683,0.31727964016609483,0.3010570900480438],"twin_dists":[0.12457955700223422,0.14294761960161514,0.153975042469671,0.15445914367233052,0.1632938886615221,0.16705692999352909,0.16726641975937404,0.1683040421758662,0.16876769238019707,0.16999171455086443,0.17174652022580525,0.17285235992075287,0.17981586846679395,0.1798322861379191,0.1819260006444738,0.18401388024889898,0.18664332227007382,0.1898225152341265,0.19008463384707971,0.19045084322276767,0.1905554527300819,0.19203200524028757,0.19576590362950386,0.19679064267940943,0.20123886178274636],"n_dims_used":43,"mean_confidence":0.9184715803279433},"coverage":{"mean_confidence":0.9184715803279433,"n_dims_used":43,"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}}