{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002080","480:4800001412","480:4800001580","480:4800002135","480:4800001355","480:4800002083","480:4800002224","480:4800002079","480:4800002317","480:4800001372","480:4800002040","480:4800001581","480:4800001809","480:4800002316","480:4800001429","480:4800002179","480:4800002367","480:4800001305","480:4800002082","480:4800001925","480:4800002178","480:4800001978","480:4800001585","480:4800001753","480:4800001249"],"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":[0.9552429007987154,0.9467822131536382,0.9221340722250745,0.8906972500519695,0.8881251853856895,0.8677643078274784,0.8670745018225113,0.8547685655160355,0.840733032838007,0.8354729181913823,0.8348289129298493,0.8316855253321277,0.8287727356241084,0.8087173328727172,0.7773640696015923,0.7611575870217515,0.7586648824455329,0.7489249837451187,0.7450594739042689,0.7322575712640944,0.7180343082055648,0.7160708019383794,0.6998012407030484,0.684263446269135,0.6798783332772669],"twin_dists":[0.039302699857026606,0.04295143407093122,0.05229433007711299,0.06248857907909059,0.06326436005767118,0.0691720678203128,0.06936571328084963,0.07275858806420807,0.07650061729087046,0.07787215025706301,0.07803899978736759,0.07885015530957225,0.07959712761623255,0.08462911515129783,0.09217365027504623,0.0959516480587967,0.09652656412714802,0.09875867386037845,0.09963857465868452,0.10253061532240076,0.10570824769288141,0.106144286958039,0.10973570728185787,0.11313436291606092,0.11408886686384812],"n_dims_used":42,"mean_confidence":0.9113482520693824},"coverage":{"mean_confidence":0.9113482520693824,"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}}