{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004100","498:4980002330","498:4980002331","498:4980002381","484:4840001768","498:4980002067","469:4690001704","484:4840001860","484:4840003784","469:4690003217","479:4790003955","500:5000010240","478:4780006219","469:4690002095","473:4730006142","480:4800003950","473:4730003605","490:4900005126","489:4890004054","496:4960003326","484:4840001681","480:4800003800","473:4730005795","498:4980000897","484:4840003878"],"twin_admin_codes":[484,498,498,498,484,498,469,484,484,469,479,500,478,469,473,480,473,490,489,496,484,480,473,498,484],"twin_sims":[0.014393129921457422,0.006406247829609664,0.004283269052078681,0.00300840918883711,0.0023283822669287677,0.0004973770152840747,0.00045926345101412607,0.00019597727641548142,0.00017510752080943635,0.00013222728214219064,0.00013081801344728787,0.00012274946076598698,0.00009650639898654591,0.00008154226213994602,0.00007561718233928693,0.00007265328357849189,0.00006487911897278554,0.00005655428460444462,0.00005381152578887928,0.00005172402413136915,0.00004600179971467268,0.00004579164721833327,0.00004178534190801204,0.000038481416005896784,0.00003338107228132621],"twin_dists":[0.3782450028408973,0.4127672557885959,0.4289020642352532,0.4425784051259595,0.4522386135536254,0.5065492028403794,0.5091969910356688,0.5366665210881638,0.5401938908013665,0.5488941519446736,0.5492233265323887,0.5511749970410531,0.5584875152510705,0.5635531950198632,0.565806577843017,0.5669973249002287,0.5703541204863989,0.5744009442535492,0.5758589331139109,0.577016670173009,0.5804337718174769,0.58056681691533,0.5832207576797073,0.585598147986824,0.58967941723385],"n_dims_used":45,"mean_confidence":0.9048649258083767},"coverage":{"mean_confidence":0.9048649258083767,"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}}