{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012174","487:4870011971","487:4870001711","487:4870009293","487:4870003627","487:4870009432","487:4870009427","487:4870003626","487:4870009016","494:4940000908","486:4860003880","486:4860003076","486:4860003539","487:4870009426","487:4870003900","486:4860003529","469:4690008364","487:4870003770","487:4870008728","487:4870003612","487:4870010748","487:4870003209","499:4990003052","494:4940000900","487:4870011249"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,486,486,486,487,487,486,469,487,487,487,487,487,499,494,487],"twin_sims":[0.16756784855957296,0.13551929045788697,0.13090718973438778,0.10320057136759386,0.10306112914818386,0.10098892983577282,0.08549213569184527,0.08064857932400502,0.07857259554189076,0.07814615288057793,0.0744070961316676,0.06905131838804333,0.06837718768605663,0.06464658175967214,0.06397575122287413,0.0633652631085048,0.06335683885762126,0.0632361118438685,0.06321677164477787,0.06270954298403342,0.05823909154957375,0.05750834991530631,0.05513007128467351,0.05510322996697322,0.05100114517564371],"twin_dists":[0.24548455934710037,0.25966072832782267,0.26190031216090454,0.27679302715713866,0.2768754094122966,0.2781100365546047,0.28803636803331956,0.29143175673138155,0.29293721347190105,0.2932504062966852,0.2960570888922703,0.30028292011102625,0.3008334993831321,0.3039629096435555,0.3045411981334693,0.3050717962490205,0.30507914729807933,0.3051845823926206,0.3052014881750824,0.30564639006888067,0.3097008751714878,0.31038780456920695,0.3126745451798444,0.3127008150511264,0.3168462237434501],"n_dims_used":43,"mean_confidence":0.9030843335528707},"coverage":{"mean_confidence":0.9030843335528707,"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}}