{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002935","472:4720002872","472:4720002112","472:4720002306","472:4720002307","472:4720002256","472:4720002304","479:4790006012","472:4720001979","472:4720002107","472:4720002712","472:4720002059","472:4720002703","472:4720002711","472:4720002319","472:4720002444","472:4720002388","472:4720002936","472:4720001918","479:4790005965","472:4720002251","472:4720001605","472:4720002052","479:4790006061","472:4720002048"],"twin_admin_codes":[472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,479,472],"twin_sims":[0.960078697205715,0.9315457691191912,0.9248073733161276,0.9069691619749682,0.9061309847807271,0.8998139673229064,0.871975453189073,0.8662491108960652,0.8644630426610675,0.8624502184128077,0.8607321590892596,0.8495495398348814,0.8478599532680764,0.8478317833590239,0.8472901131125301,0.8440031256727798,0.8416910374896573,0.8313089204506009,0.8286707881741372,0.8261366649047517,0.8256738629176629,0.8252155006592613,0.8246570207395728,0.8235937042347994,0.8213238874508391],"twin_dists":[0.037072294933905806,0.04890941290865211,0.05135211877668117,0.057394188171438265,0.057665269396263326,0.059676511483888146,0.06798132514271708,0.06959691429567001,0.07009534947342969,0.07065407252720961,0.07112852401521758,0.07416481957329982,0.07461621180761063,0.07462372217490068,0.07476803837989748,0.07563983821420305,0.07624910486489318,0.07894698392277444,0.07962319196155915,0.08026938161325985,0.08038704587514954,0.08050347673733857,0.08064519901789083,0.0809146090074046,0.08148788258984559],"n_dims_used":45,"mean_confidence":0.9217779371473525},"coverage":{"mean_confidence":0.9217779371473525,"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}}