{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002505","488:4880005615","488:4880005525","496:4960000677","496:4960000362","496:4960003713","470:4700001842","466:4660002691","496:4960000609","496:4960000081","488:4880005236","488:4880004747","493:4930004623","496:4960001698","493:4930004906","496:4960002200","470:4700002669","493:4930005870","493:4930005611","496:4960002072","493:4930004479","470:4700002845","496:4960003169","488:4880004762","470:4700000614"],"twin_admin_codes":[470,488,488,496,496,496,470,466,496,496,488,488,493,496,493,496,470,493,493,496,493,470,496,488,470],"twin_sims":[0.4916907531595218,0.45102291705634184,0.4304528964355252,0.37643756040992205,0.3575041736448842,0.33250978519893504,0.31444427746142944,0.3114237140402401,0.2854403676924053,0.2853018041880232,0.281348130865627,0.2805030225488547,0.2717975871474609,0.26612318811178304,0.2554027178741237,0.25475128031155525,0.24711249709093666,0.24600625532821938,0.24391497748987745,0.24374184534980586,0.24286067386245788,0.2373246291211705,0.2316906714734302,0.22977337821724236,0.22891471997845844],"twin_dists":[0.15475299272393497,0.16389286831213223,0.16862864391307647,0.18154605331385976,0.18627897690011838,0.19273006256561104,0.1975585537739297,0.19838096196194063,0.2056551037437493,0.20569492409219683,0.20683607762433745,0.20708125788040704,0.20963348758986727,0.21132426655009257,0.21458108624574923,0.21478174355176977,0.21715943203147053,0.21750764921045276,0.21816869541258999,0.21822358551414778,0.2185033446438961,0.22027619177673732,0.22210831732134148,0.22273847667833835,0.22302181784584604],"n_dims_used":45,"mean_confidence":0.9159428066677517},"coverage":{"mean_confidence":0.9159428066677517,"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}}