{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000375","472:4720000878","472:4720005506","499:4990000281","488:4880003257","499:4990000575","472:4720002504","472:4720005201","472:4720003951","472:4720003091","499:4990004209","499:4990000151","472:4720001919","472:4720003007","488:4880004704","496:4960003354","472:4720004284","472:4720002863","468:4680000930","499:4990000057","468:4680005140","472:4720002790","468:4680000933","468:4680003634","468:4680005262"],"twin_admin_codes":[499,472,472,499,488,499,472,472,472,472,499,499,472,472,488,496,472,472,468,499,468,472,468,468,468],"twin_sims":[0.7639477248350277,0.6454700248577095,0.632151071545718,0.6233129378483512,0.6097204617705484,0.6005739030555186,0.5845738680003975,0.5640858579227552,0.5491023849695424,0.5441414709079669,0.5336710270816758,0.5283165160752733,0.5244683132724057,0.5147534706814253,0.5101018428188819,0.5094585946195811,0.5055056471134051,0.5046556014524749,0.5040807271845844,0.49824978982813706,0.4946239491102997,0.49093638931042555,0.4883212607751789,0.48431320787930576,0.4832265753274566],"twin_dists":[0.0953062694498633,0.12152484330161516,0.12438516730415661,0.12628002727929505,0.12919145879414826,0.13115002963139938,0.13457806292224295,0.13897769410156605,0.14220756556857583,0.14327999354677903,0.14554934580943216,0.14671330682572153,0.1475513951321096,0.14967347980335435,0.15069301350805844,0.15083418495067774,0.15170274886818305,0.1518897603558473,0.15201628164368547,0.15330182711210114,0.15410334485743266,0.15492025430305778,0.15550068953719995,0.15639212224416837,0.15663419220384409],"n_dims_used":45,"mean_confidence":0.9238230387369791},"coverage":{"mean_confidence":0.9238230387369791,"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}}