{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001662","469:4690001709","469:4690001782","469:4690000248","496:4960007611","470:4700006593","466:4660008915","488:4880005754","496:4960005464","496:4960012315","470:4700007371","477:4770000279","477:4770000613","496:4960006018","470:4700005801","469:4690000609","473:4730003851","470:4700007084","466:4660000045","470:4700007373","496:4960005882","500:5000003391","496:4960012659","496:4960006006","489:4890000845"],"twin_admin_codes":[470,469,469,469,496,470,466,488,496,496,470,477,477,496,470,469,473,470,466,470,496,500,496,496,489],"twin_sims":[0.2728900758958631,0.2611180555305106,0.26064921681517916,0.25684358245116,0.24624227959195227,0.22499665428999496,0.2201257760244372,0.21897444825232973,0.1993992486698471,0.19086969729144335,0.18731694410869407,0.1852848058581671,0.1808591811432557,0.1775162022326384,0.17695456761776918,0.17593470892204782,0.17496179932553765,0.1741165906254373,0.17175726108351336,0.1712869189109926,0.17070106592299952,0.16972855022109531,0.1680198885765247,0.16427679495487163,0.1609603064531303],"twin_dists":[0.20931047327763871,0.21283434202611878,0.2129767182581422,0.2141384164166739,0.21743327032472637,0.22432371301172346,0.22596340882999116,0.22635451998085457,0.23322841404930716,0.23636901911497274,0.23770602162167906,0.2384787819498993,0.24018259963685504,0.24148926526649717,0.2417105007428459,0.24211351741313286,0.24249953503416652,0.24283612977058233,0.24378192490805914,0.24397158301853517,0.2442083417440323,0.24460265119602076,0.2452993817679098,0.24684370904910796,0.2482334321501705],"n_dims_used":45,"mean_confidence":0.9104432847764757},"coverage":{"mean_confidence":0.9104432847764757,"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}}