{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005126","493:4930004287","493:4930005583","496:4960000453","496:4960000716","493:4930004286","493:4930005249","493:4930002087","496:4960000578","496:4960001326","493:4930005685","493:4930005133","493:4930004579","493:4930002251","496:4960000720","493:4930005127","493:4930002758","493:4930005250","496:4960000396","493:4930005369","493:4930004729","496:4960012432","496:4960006296","470:4700005817","493:4930005004"],"twin_admin_codes":[493,493,493,496,496,493,493,493,496,496,493,493,493,493,496,493,493,493,496,493,493,496,496,470,493],"twin_sims":[0.5418379851109318,0.45145199988448387,0.44122510386962577,0.43023113427532805,0.39766138881118945,0.3972542358645423,0.3969936119886179,0.39342661847108507,0.3573857964339104,0.35065707147790404,0.3420277635630038,0.3249477582808295,0.3224954438602411,0.3073803239707747,0.27292214134429055,0.268624119617862,0.2623923729321745,0.2600445225910657,0.2591754115076768,0.24878358413491816,0.24626669943828652,0.24307636606329078,0.23846721264951828,0.23699260317918264,0.23469528288711794],"twin_dists":[0.14377853561248546,0.16379497491931144,0.16613785787850527,0.1686801814533673,0.17637647940152437,0.1764744178104295,0.1765371336058615,0.1773973980392408,0.18630896215845313,0.18802188721534918,0.1902440364350366,0.19473299840394495,0.19538806407215695,0.19948902682610417,0.20930100457195983,0.21057634872770886,0.21244816779062353,0.21316058864352866,0.2134253322629341,0.2166353087627572,0.21742557745908717,0.2184348049461438,0.2199081094746416,0.22038337027567634,0.22112765035448007],"n_dims_used":45,"mean_confidence":0.9267474704318577},"coverage":{"mean_confidence":0.9267474704318577,"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}}