{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002552","480:4800002616","480:4800002557","480:4800002613","480:4800003249","480:4800003631","480:4800005660","480:4800002664","480:4800003240","480:4800002860","480:4800002669","480:4800003036","480:4800002670","480:4800002554","480:4800005333","480:4800006397","480:4800003165","480:4800003195","480:4800003239","480:4800002617","480:4800004382","480:4800005732","480:4800002604","480:4800003204","480:4800003566"],"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":[0.27980709076219934,0.27713669710614264,0.23676751029089527,0.2042943853915028,0.18363681933251008,0.17817795250050208,0.15387049930904195,0.12896954469880098,0.12215018012798391,0.12145589071600857,0.11600082557709555,0.11517793378676244,0.10581474011203813,0.0970525899620354,0.09654783135334234,0.09545752505843288,0.09224212078826481,0.08640743326201213,0.08584507944154075,0.08150575606898171,0.0788370535896684,0.07099322088848062,0.06814671843420685,0.06750255599430839,0.06718581100130704],"twin_dists":[0.20728349613656064,0.2080623662626754,0.22045608636888236,0.23146776500877042,0.23910984991550302,0.24122923036470095,0.25127568213313595,0.26285896734158326,0.26632213271346916,0.2666829023534818,0.26957376117211157,0.27001884143044513,0.2752643999348661,0.2805109911378508,0.28082436567547475,0.28150569366012546,0.2835513374833858,0.28741206866553715,0.2877950072175869,0.2908192042117652,0.2927436726958937,0.29872097013997134,0.3010227422914855,0.3015544539450472,0.3018174220592438],"n_dims_used":43,"mean_confidence":0.9129931427711664},"coverage":{"mean_confidence":0.9129931427711664,"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}}