{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002363","480:4800001639","480:4800001861","480:4800001635","480:4800001748","480:4800001637","480:4800002032","480:4800002030","480:4800001870","480:4800001291","480:4800002028","480:4800001749","480:4800001869","480:4800002136","480:4800002315","480:4800001979","480:4800001922","480:4800001750","480:4800001695","480:4800002097","480:4800002409","480:4800002365","480:4800002282","480:4800002140","480:4800002086"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9589554396139531,0.860296965569617,0.8487939636555852,0.8417429499612173,0.8314769207972866,0.8314072445613232,0.8139834250344251,0.7338220868905488,0.7247099107818857,0.7240767191118653,0.6924114699354912,0.6861677703099515,0.667124877011315,0.6446336151714903,0.6354238970310118,0.6331193819912512,0.6310733053539184,0.6290722034707363,0.6244866930776938,0.5967720847830129,0.5754257265725806,0.5698980397808782,0.569308943872983,0.5546910214047618,0.5501666193549333],"twin_dists":[0.03760115186121097,0.07124835315168881,0.07436690788865685,0.07623546037157372,0.07890379873566232,0.07892171111039821,0.08332544589962011,0.10217889929662177,0.10422115291702069,0.10436252320977338,0.11135552303411776,0.11271925164532273,0.11685500261384985,0.12170468313983097,0.12368292508548302,0.1241774353862295,0.12461634709097133,0.12504549241746524,0.12602848638895,0.13196423963146447,0.13654066476472748,0.13772793647140927,0.13785453815875193,0.14100135667635202,0.14197771819848198],"n_dims_used":42,"mean_confidence":0.910696302141462},"coverage":{"mean_confidence":0.910696302141462,"n_dims_used":42,"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}}