{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012430","487:4870007937","487:4870012429","487:4870012428","487:4870007215","487:4870012508","487:4870012509","494:4940000576","474:4740000342","466:4660010527","487:4870012341","487:4870007792","487:4870007639","478:4780000027","494:4940000254","487:4870008217","487:4870005758","487:4870006337","474:4740000305","468:4680007913","494:4940000166","487:4870012591","487:4870008215","474:4740000307","487:4870012433"],"twin_admin_codes":[487,487,487,487,487,487,487,494,474,466,487,487,487,478,494,487,487,487,474,468,494,487,487,474,487],"twin_sims":[0.1477742176439187,0.11671655798617075,0.11318064306266057,0.1122937250413932,0.09185117043437221,0.06719297837895599,0.06567347995543629,0.061502697491415986,0.05095211407151219,0.05024673133236521,0.04843779890375514,0.04750491024555859,0.046913453432386905,0.044983383601069224,0.04271014401317936,0.040011753348630705,0.03366339716556312,0.033228997500703544,0.030871443604650727,0.03033566904040349,0.029387743426926943,0.028409843318770077,0.02624168204529398,0.024944137504639828,0.024455816725876454],"twin_dists":[0.2539748465969292,0.269188607842668,0.2711093837616456,0.27159840775502025,0.28380388141122453,0.3018114603988049,0.30308710284131357,0.3067169216021834,0.3168974231182451,0.3176385758638936,0.31957964682203877,0.3206044355382198,0.3212629035109753,0.3234611184715537,0.3261540573644369,0.3295119242927254,0.33823985315626,0.3388869310063642,0.3425301995676752,0.34339124208370486,0.34494710680907675,0.3465979788758429,0.35044007733796906,0.3528724214403543,0.3538162049525918],"n_dims_used":43,"mean_confidence":0.9141250432923783},"coverage":{"mean_confidence":0.9141250432923783,"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}}