{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005378","469:4690006014","488:4880000851","472:4720000090","470:4700001020","470:4700002208","470:4700003646","481:4810002165","470:4700000357","481:4810001832","479:4790003653","493:4930000836","488:4880000277","481:4810000246","472:4720002384","481:4810000636","499:4990001950","472:4720000168","481:4810001309","488:4880001659","470:4700004171","481:4810001641","469:4690006012","488:4880005108","481:4810001875"],"twin_admin_codes":[469,469,488,472,470,470,470,481,470,481,479,493,488,481,472,481,499,472,481,488,470,481,469,488,481],"twin_sims":[0.6074027428752499,0.6029251177048985,0.5872872093844194,0.5826375629425029,0.5710586692493554,0.5686457260920659,0.5646233766342073,0.5562173897067624,0.5561929441167102,0.5478146392086213,0.5394380872254018,0.5348826120064558,0.5332354862687703,0.5276971482149714,0.5080625332268789,0.4990609657935538,0.49903319076672364,0.4972880144583336,0.4929868133028483,0.49188577174053083,0.49014713333667936,0.48810143213955604,0.4862432829019225,0.4846958632063404,0.48125960546089785],"twin_dists":[0.12968775077014255,0.13064653966212214,0.13399639909802497,0.13499326415388463,0.13747854959541447,0.13799708689935525,0.1388620496354718,0.14067224530140893,0.14067751513187368,0.14248578464979128,0.144298359388762,0.14528630825590413,0.14564393224358968,0.1468481062047915,0.15114073272404677,0.15312273816948907,0.1531288689007802,0.15351427165010012,0.15446580017672,0.15470976452555443,0.1550953341431414,0.15554952368212713,0.15596257237555539,0.15630691802930638,0.15707280951779898],"n_dims_used":43,"mean_confidence":0.9115066528320312},"coverage":{"mean_confidence":0.9115066528320312,"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}}