{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001354","477:4770001415","477:4770001644","477:4770001138","477:4770001134","477:4770001133","477:4770001181","477:4770001582","477:4770001135","477:4770001525","477:4770001242","477:4770000949","477:4770000950","477:4770001527","500:5000002116","477:4770001010","500:5000002000","477:4770000999","500:5000001894","477:4770001469","477:4770001645","477:4770001701","477:4770001062","500:5000001564","477:4770001480"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,500,477,500,477,477,477,477,500,477],"twin_sims":[0.967759404893323,0.8755601768491341,0.7914033738492708,0.729844922948176,0.7075253412891975,0.6725910538821922,0.6541835014296853,0.6507195160828658,0.6501324122619774,0.6430121691355385,0.6382212056499575,0.6263221704402012,0.6204699117198519,0.6048380019609667,0.5919356881153649,0.5907531442545264,0.5787558592508055,0.5708078348318829,0.5686098713478217,0.5650829322869577,0.564487935999751,0.5503163685825129,0.5349442218679757,0.5280948653791565,0.5279573137453198],"twin_dists":[0.03324978193961341,0.06695565681833929,0.08883784931203287,0.10307211151871964,0.1080352524155829,0.11567111819286487,0.1196492119507816,0.12039534221643505,0.12052173642257291,0.12205322527502481,0.12308242072502297,0.12563507607840865,0.12688919071410446,0.13023693168020764,0.13300026215396585,0.1332536341532136,0.13582593406473326,0.1375324422320467,0.13800479387857736,0.13876318947289412,0.13889118770511555,0.14194538205558857,0.1452729358443902,0.14676154299704153,0.14679147953027294],"n_dims_used":45,"mean_confidence":0.9224066840277778},"coverage":{"mean_confidence":0.9224066840277778,"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}}