{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004418","470:4700004754","470:4700004217","470:4700003056","470:4700004212","470:4700003893","470:4700004593","470:4700004586","470:4700004570","470:4700003728","470:4700004411","470:4700004733","470:4700003227","470:4700004766","466:4660005780","470:4700004595","470:4700003419","470:4700004400","466:4660010047","470:4700004213","470:4700004075","470:4700004412","470:4700004248","470:4700004247","470:4700003554"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,470],"twin_sims":[0.30938465169740875,0.30813711119329806,0.3004137489308091,0.25702602087911897,0.24814179529142272,0.24480524579390908,0.24215935722394236,0.22934235561826077,0.22044729247345177,0.21817108214701247,0.2120696798260261,0.2090642545505933,0.20496447583523456,0.19177920224274758,0.19004069040951288,0.18979709463131647,0.18611497396540322,0.1835485264025135,0.18215958157735054,0.18173148088289587,0.18118101741891698,0.17820144717085332,0.17605619691644872,0.17314126857724196,0.17085499157108364],"twin_dists":[0.19893871521885712,0.1992810002475398,0.20141808711055992,0.2140824788926495,0.21683633290596496,0.21788683962209515,0.21872647192990918,0.2228806185022184,0.2258544331382383,0.22662824466084783,0.22872961246596324,0.22977976535321126,0.23122901305771465,0.23602954666864517,0.23667943080265513,0.23677082212951295,0.23816237845880484,0.23914377258432673,0.2396789347947253,0.23984446323549666,0.24005770971687737,0.24122001074896254,0.24206542199269954,0.24322599365375666,0.24414607995614843],"n_dims_used":43,"mean_confidence":0.913684046545694},"coverage":{"mean_confidence":0.913684046545694,"n_dims_used":43,"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}}