{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005852","493:4930006502","493:4930006491","493:4930004961","493:4930005640","493:4930006344","493:4930005532","493:4930005747","493:4930006468","493:4930005905","493:4930005643","493:4930004385","493:4930004670","493:4930005731","493:4930005837","493:4930003917","493:4930004520","493:4930005842","493:4930006269","493:4930005667","493:4930005462","493:4930005657","493:4930004529","472:4720002569","488:4880003025"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,472,488],"twin_sims":[0.5507593835329577,0.5052012834505019,0.46700852508445273,0.4658940110286422,0.4160800507974685,0.3618504632607657,0.3611950951205693,0.34735588185281335,0.33806744864954186,0.3287424741756001,0.32778005053326836,0.32215914966995784,0.3194169048330695,0.3016450427885417,0.29350820444835507,0.28339118126772833,0.2805789850477915,0.27954531534239524,0.2780322025188276,0.2705661975505985,0.2621986551263896,0.2600630166166516,0.2590322344134079,0.25348532263199497,0.24944915164680245],"twin_dists":[0.14184972786897448,0.1517696997013924,0.1602682501250723,0.16051951938733355,0.1719920345135038,0.18518154921096958,0.18534659568957368,0.18886853506560203,0.1912738478352781,0.19372473021271996,0.19397983800749835,0.19547811162533052,0.19621435803016485,0.2010752621846409,0.20335621695423992,0.20624518966845123,0.20705920156689445,0.2073596473067152,0.20780066800673289,0.20999853108096683,0.21250679692449614,0.21315496115245225,0.21346899963272725,0.21517261996911388,0.21642718713057782],"n_dims_used":45,"mean_confidence":0.9281549241807726},"coverage":{"mean_confidence":0.9281549241807726,"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}}