{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000572","499:4990002859","485:4850007126","485:4850001106","477:4770001589","485:4850000138","488:4880001035","485:4850006597","485:4850001284","499:4990000754","500:5000005177","485:4850001566","470:4700008772","499:4990000485","488:4880000581","485:4850000949","472:4720003575","488:4880000433","499:4990002604","488:4880000274","470:4700003790","485:4850003396","499:4990001120","479:4790001710","499:4990000621"],"twin_admin_codes":[477,499,485,485,477,485,488,485,485,499,500,485,470,499,488,485,472,488,499,488,470,485,499,479,499],"twin_sims":[0.6070831821576648,0.4632745385457824,0.4379634798643047,0.4125410997797261,0.3967284494680831,0.3873800963190283,0.376966280419799,0.3612055454950074,0.3594503859411934,0.3543032025358888,0.3192941789603452,0.31775239341869677,0.31278339958598184,0.31240882723310176,0.3118401819007643,0.31054326622549167,0.3087036400947798,0.3048876175459809,0.30324369525451356,0.29351595096237304,0.290148781153651,0.28975251520887685,0.28496841845090864,0.280583291857732,0.2782117181274058],"twin_dists":[0.12975617738950207,0.16111090540073497,0.16688944907622805,0.17282770822011082,0.17660096095640204,0.1788639914066093,0.18141560306143834,0.18534396269546008,0.18578672466761786,0.1870916011706655,0.19624739057482615,0.19666298318972192,0.19801020085182558,0.19811224789600698,0.19826730089894537,0.1986215372551952,0.19912546442089055,0.2001763218501966,0.20063136922524327,0.20335402781739673,0.20430882894871027,0.20442162747402026,0.20579078009224497,0.2070579511590133,0.20774826907160962],"n_dims_used":45,"mean_confidence":0.9217645433213976},"coverage":{"mean_confidence":0.9217645433213976,"n_dims_used":45,"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}}