{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008163","490:4900006378","490:4900006376","490:4900007096","490:4900005468","490:4900006255","490:4900005467","490:4900005471","490:4900005999","490:4900007588","490:4900007470","490:4900005462","490:4900007582","490:4900007215","490:4900005605","490:4900006977","490:4900006004","490:4900007464","490:4900007819","490:4900006364","490:4900005745","490:4900006852","490:4900005340","490:4900006249","490:4900006000"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.011151379934768417,0.009018423910846805,0.008639033292750266,0.006816681175039652,0.006660367871609268,0.00595149238197431,0.005039264958564302,0.003699220996654368,0.0035077896725054605,0.0032515208529619484,0.002741586635542064,0.002735660357480784,0.002326601617283917,0.0020745279628350335,0.0018266672577365072,0.0013970232038349598,0.0012751514982720128,0.0012117128684226174,0.0010670726007071564,0.0010274748686198859,0.0009404307151508572,0.0009086425371414249,0.0008791423258466057,0.0008237383872028658,0.0007810879028563008],"twin_dists":[0.389458574201442,0.39854693312421513,0.400361762518449,0.4102217848964751,0.411174527405612,0.41576526612555864,0.42246136711617266,0.4346289262997453,0.43668620170814115,0.4396067202555519,0.4461039653884452,0.44618577826280365,0.45226714715983196,0.45652393974589267,0.46120118826235823,0.4709060358220025,0.47416427525664245,0.4759760985374146,0.48045964736379443,0.4817853736401571,0.4848746214862948,0.48606934613996705,0.4872133249628333,0.4894616926193836,0.49129041025068326],"n_dims_used":45,"mean_confidence":0.9212653266059028},"coverage":{"mean_confidence":0.9212653266059028,"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}}