{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010997","487:4870010736","487:4870011122","487:4870010867","487:4870011123","487:4870010864","487:4870009245","487:4870010738","487:4870009400","478:4780000683","487:4870010995","487:4870010998","487:4870011325","478:4780000734","487:4870012352","487:4870011362","487:4870010856","487:4870009685","487:4870010046","474:4740000249","487:4870011120","474:4740000116","474:4740005134","487:4870010478","487:4870009382"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,487,487,478,487,487,487,487,487,474,487,474,474,487,487],"twin_sims":[0.7145154503673262,0.6340684670808314,0.483529633874385,0.45252062205527005,0.4244687314964443,0.4189339733364473,0.2660524907705744,0.2436334513093745,0.23352128063508334,0.23254156064740125,0.2091566218252721,0.19568301985075948,0.16874603329543889,0.16351335529165834,0.15562596483504776,0.14397479720510825,0.1311165921196256,0.1308502457725072,0.12460420752870778,0.12032394857510739,0.11889626921877362,0.11581681749586466,0.10942500525120467,0.10686391511406255,0.10661866834719458],"twin_dists":[0.10648926431230037,0.12397379895576782,0.15656666258077181,0.16355132327048838,0.1700232083067059,0.17132034538060328,0.211345472346565,0.2182579637584223,0.22150984319963513,0.22182975428596133,0.22974733818824317,0.23458504801259591,0.24500266663647405,0.24716180306125457,0.25051302722551655,0.25569888898427606,0.26179735227499784,0.2619283320944017,0.2650593456808304,0.26727447544175237,0.26802669988459105,0.269673075196263,0.27320084548797724,0.2746591525591229,0.27480021556477235],"n_dims_used":43,"mean_confidence":0.9172425380972928},"coverage":{"mean_confidence":0.9172425380972928,"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}}