{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001206","472:4720000438","472:4720001377","472:4720001375","472:4720000176","472:4720002902","472:4720000955","472:4720001093","472:4720001434","472:4720000846","472:4720001348","472:4720001265","472:4720000502","472:4720001376","472:4720001264","472:4720001354","472:4720000538","472:4720001431","472:4720000179","472:4720001252","472:4720000339","472:4720000219","472:4720002974","472:4720000099","472:4720001635"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.940464896019832,0.9072393279422616,0.892745430484317,0.8803235652296176,0.8767900292385113,0.8741674086066358,0.8529264818570929,0.8485241189498174,0.84183546620099,0.8406240327808101,0.8403448143579588,0.8386336764890908,0.8381797011457113,0.8381753855843183,0.8305945838794258,0.8298159233181976,0.8295110160937449,0.8283885420004826,0.826706428601144,0.8230613957097841,0.8097875654831659,0.8066123620812915,0.8049222111553732,0.8023799883969457,0.7993922920336378],"twin_dists":[0.04550463835243322,0.05730659207362508,0.061865480207212234,0.06557459229294563,0.066601109712913,0.06735551322573166,0.0732570219911581,0.07443899177630704,0.07621113975591916,0.07652919967147122,0.07660238555396004,0.07704990166475129,0.07716834740918754,0.0771694728083925,0.07913044119777013,0.07933011415372132,0.07940821605952206,0.0796953245369938,0.08012437647756933,0.08104927263212225,0.08436511752304532,0.08514697982481184,0.08556149327345582,0.08618285094537871,0.08690990213016418],"n_dims_used":45,"mean_confidence":0.9207662794325087},"coverage":{"mean_confidence":0.9207662794325087,"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}}