{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005056","466:4660013991","466:4660005687","466:4660003980","490:4900002010","474:4740001081","496:4960004757","466:4660011987","493:4930000460","493:4930000348","478:4780004695","473:4730004093","469:4690002892","480:4800004700","474:4740004045","481:4810000052","493:4930005977","472:4720005827","499:4990002459","466:4660014336","470:4700002557","470:4700005698","496:4960007926","467:4670001181","472:4720005610"],"twin_admin_codes":[480,466,466,466,490,474,496,466,493,493,478,473,469,480,474,481,493,472,499,466,470,470,496,467,472],"twin_sims":[0.005803371604401134,0.005508456248728006,0.004600227025816513,0.004390762607091143,0.00402421012279736,0.003978969818367555,0.003923927294243476,0.003687629607923037,0.0036476857921537514,0.0031178207193039687,0.002798810527926641,0.0024195557675168304,0.002195796500322337,0.0021789846362346814,0.002133809523635145,0.002037424435827973,0.0019642555858227747,0.0019314588379581194,0.0017108703533211024,0.0016563553736218455,0.0016187252410992147,0.00132887025900265,0.0013200625586234217,0.0012997940671596517,0.0012345240321075912],"twin_dists":[0.4167864825911392,0.41889186776104304,0.4260853022992391,0.42792618165523555,0.43134860694371124,0.4317904768901658,0.4323342907432234,0.4347507059531378,0.43517304530169054,0.4412148491093742,0.4453222039487167,0.4508037303694058,0.45442006416328573,0.4547052615914376,0.45548174726678203,0.457190249572329,0.4585375782294584,0.4591565397683942,0.46359018186218853,0.46476690474613097,0.4656001756438353,0.4726941117184031,0.47293134833189426,0.47348289083307327,0.47531471116494045],"n_dims_used":45,"mean_confidence":0.9071175469292535},"coverage":{"mean_confidence":0.9071175469292535,"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}}