{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010046","487:4870011120","487:4870011352","487:4870009119","487:4870008688","487:4870009238","487:4870011085","487:4870009102","487:4870008689","487:4870009511","487:4870009382","487:4870010601","487:4870011122","487:4870010180","487:4870010050","487:4870010867","487:4870008977","487:4870008097","487:4870010721","487:4870009925","487:4870012882","487:4870009400","487:4870010738","478:4780000683","487:4870011362"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487],"twin_sims":[0.43741148934005014,0.34550842294088147,0.2779443450805585,0.2755945895782592,0.26119277759825293,0.2564425886493406,0.22888271927673004,0.22693660616727038,0.21909253216136984,0.20764365971483476,0.20753094427358068,0.1974307605685038,0.1937392374772509,0.19179529816100768,0.1881641752984265,0.18669133335735444,0.17957869292595394,0.1732786604837138,0.16984972897395412,0.1693221100256135,0.16384888349593488,0.16073398104308453,0.1592184100667228,0.15813822987993095,0.1561747380394483],"twin_dists":[0.16701686409108663,0.18934419784329243,0.2078263202890303,0.20851423734029523,0.21281166537229015,0.2142614536445456,0.22303239103947117,0.2236772434790863,0.22631434300221892,0.23027972373762037,0.23031949204761698,0.233944823945625,0.23530176039425094,0.23602354899454275,0.23738558296971027,0.237943292371939,0.24068106239731749,0.24317097941292956,0.24455343060550844,0.24476792426662464,0.24702187014246338,0.2483290246548645,0.24897168687630256,0.24943244854364946,0.2502759066633035],"n_dims_used":43,"mean_confidence":0.9156464865041334},"coverage":{"mean_confidence":0.9156464865041334,"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}}