{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003187","485:4850001501","473:4730003298","473:4730003278","470:4700000901","468:4680003891","496:4960006942","485:4850000684","468:4680006195","475:4750007003","500:5000009094","487:4870006012","467:4670003857","484:4840000726","493:4930002563","493:4930002204","496:4960000891","498:4980001547","468:4680003295","479:4790006039","475:4750010384","500:5000008730","473:4730002957","473:4730001818","498:4980000187"],"twin_admin_codes":[489,485,473,473,470,468,496,485,468,475,500,487,467,484,493,493,496,498,468,479,475,500,473,473,498],"twin_sims":[0.189377183774265,0.1745571874754509,0.10776126980271213,0.10515968200668262,0.09976259180170978,0.08184291133718406,0.07782039371582533,0.0722733551752049,0.06781338019839533,0.06499163455945564,0.06035308489297643,0.04826908863844873,0.04599484552587262,0.044368215986258085,0.04358536145911058,0.043583879055662876,0.04344647557224244,0.04192122731976067,0.04185435013297906,0.04069118284320839,0.040043791099119506,0.03949565121238572,0.039478418490244034,0.03850502022992736,0.03468502947793016],"twin_dists":[0.23692855539044191,0.2426605219811919,0.2741451371115943,0.27564465865702104,0.2788500512828441,0.2905796805291576,0.293490580895846,0.2977101600066823,0.3012973766349435,0.3036673658706984,0.30775283971137957,0.31976374862571466,0.32229949310817974,0.32417837144286,0.32510331144080856,0.32510507608954875,0.32526886025253865,0.32711683661581065,0.3271991519620277,0.32864886427064577,0.32947095068763127,0.33017582547837115,0.3301981194337474,0.3314709704599771,0.33674564298432125],"n_dims_used":45,"mean_confidence":0.9202150132921006},"coverage":{"mean_confidence":0.9202150132921006,"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}}