{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002186","480:4800002094","480:4800001860","480:4800002284","480:4800001868","480:4800001812","480:4800002178","480:4800001365","480:4800002462","480:4800001430","480:4800002509","480:4800002512","480:4800002033","480:4800002187","480:4800001872","480:4800002504","480:4800002224","480:4800001364","480:4800001304","480:4800002135","480:4800001977","480:4800001930","480:4800002464","480:4800001469","480:4800001752"],"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":[0.8438394667063929,0.8063912791716157,0.7490906766610917,0.7321008161833572,0.713932811134275,0.712049476505923,0.6980350769134582,0.6739585349044427,0.6690763105449223,0.6679827790263628,0.6614853166499085,0.6463049682749497,0.6416686651345977,0.6365035756371127,0.6355808320830209,0.6291613715845292,0.6147666247469299,0.5998223967419676,0.5989872247897966,0.5934105951746785,0.5826568652558889,0.5818894158664565,0.5791260881117015,0.5782347373561838,0.5772143294864995],"twin_dists":[0.07568307076550342,0.08520126607505055,0.09872088418804911,0.10256583000666579,0.10661839927766821,0.10703547079576699,0.11012344497514799,0.11537456067457279,0.11643262762716455,0.1166693517540572,0.11807405180428207,0.12134528569304102,0.12234193337091731,0.12345118175204005,0.12364924293044123,0.12502637227332591,0.1281108374444124,0.13131096479870233,0.13148982214113336,0.1326842811093411,0.1349891246724377,0.13515371612422733,0.13574649611845926,0.1359377556831323,0.1361567390026866],"n_dims_used":42,"mean_confidence":0.911361331031436},"coverage":{"mean_confidence":0.911361331031436,"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}}