{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007203","487:4870003430","487:4870004297","487:4870002672","487:4870006903","487:4870004017","487:4870003573","487:4870003868","487:4870007204","487:4870003855","469:4690004054","487:4870005156","487:4870005293","487:4870002899","466:4660012354","493:4930004114","478:4780002495","487:4870003449","487:4870003167","487:4870004148","470:4700002343","466:4660014223","496:4960012391","466:4660014164","487:4870003870"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,487,487,466,493,478,487,487,487,470,466,496,466,487],"twin_sims":[0.5781766971832216,0.5431015758498874,0.5418045984720546,0.5316333817683422,0.5286593828311003,0.5252673280645106,0.5051260857695957,0.49034392218468054,0.48759861131542986,0.4789291744184403,0.4718407959322544,0.46822577081914407,0.46506738219467364,0.4501437043681055,0.4452258054316415,0.4282976101201276,0.4266353723131151,0.4182423208585977,0.4156573214402753,0.4147227827330775,0.4114865885080935,0.4094505014738217,0.3881045326058585,0.3876431415052856,0.38473598882657756],"twin_dists":[0.13595021040457522,0.14350500998905977,0.14378576429833828,0.1459919983152261,0.1466386999370727,0.14737726831510514,0.15178624258730813,0.15505167281502566,0.15566124859687244,0.1575932107530786,0.15918116188536652,0.15999405486639884,0.16070601843202784,0.16409356527040217,0.16521889859851774,0.1691299928490653,0.169517358966714,0.17148295034803046,0.17209169426004156,0.1723121696962962,0.17307731735228396,0.1735600644140955,0.1786877142820511,0.1787999666175555,0.17950871114459827],"n_dims_used":43,"mean_confidence":0.913512296454851},"coverage":{"mean_confidence":0.913512296454851,"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}}