{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004184","489:4890004433","489:4890004181","489:4890004696","489:4890004384","479:4790001733","489:4890003869","489:4890004131","489:4890004003","489:4890004336","489:4890004834","489:4890003625","489:4890004232","489:4890004048","489:4890004109","489:4890004120","489:4890004484","489:4890004568","489:4890004288","489:4890003870","489:4890004750","489:4890004841","489:4890003798","489:4890004056","489:4890004567"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9271109309645377,0.8966706369812033,0.847946669095451,0.8439028576373153,0.837467124858993,0.8353559057422946,0.8070651816703852,0.8025273645769143,0.8003201247674335,0.8002565500758165,0.7927132653552574,0.7897997743242681,0.7821534587470185,0.780991622018139,0.77246173192485,0.7662530936492353,0.7635540041386478,0.7562094011797299,0.7530907762861692,0.7519586372103635,0.7458046707343313,0.7347556982539742,0.7251243186257049,0.7197292026603769,0.7164040811393019],"twin_dists":[0.05052837121211541,0.06065755004093966,0.07459308935846906,0.07566632719889785,0.07735402744578028,0.07790248295619921,0.0850357296474109,0.08614689880457528,0.08668447828956764,0.08669993458499828,0.08852329367391214,0.08922213106212512,0.09104272312126753,0.09131771694851183,0.0933241610174586,0.09477149743127475,0.0953974610924512,0.0970914002276298,0.09780670020851617,0.09806580968605842,0.0994691984398429,0.1019687962089151,0.10412859270536814,0.10533137116312895,0.10607031729864573],"n_dims_used":44,"mean_confidence":0.915270285172896},"coverage":{"mean_confidence":0.915270285172896,"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}}