{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004378","487:4870004064","487:4870008327","487:4870000906","487:4870004214","494:4940008714","487:4870004218","487:4870004527","487:4870003511","496:4960008371","487:4870004216","496:4960008769","487:4870007904","487:4870002101","487:4870004381","487:4870004074","487:4870001550","466:4660009681","466:4660011005","466:4660012294","487:4870000116","487:4870004229","466:4660009337","487:4870001455","487:4870003373"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,496,487,496,487,487,487,487,487,466,466,466,487,487,466,487,487],"twin_sims":[0.42963925939771086,0.3001482062772965,0.22046842384771928,0.18062669606979556,0.1656661707020792,0.14928228455224396,0.1468728333645201,0.13097992324327404,0.11683336379582647,0.11319499214101984,0.11306197047497611,0.10478234531823447,0.09905611663402653,0.09892196843787739,0.09859666829126155,0.09557017214932918,0.08974172049396431,0.0850318001220047,0.08262474188759278,0.08014442969112273,0.07664778201166782,0.07586685843077628,0.0735028510073866,0.07072284415007814,0.07004588344941112],"twin_dists":[0.1688177862271825,0.20149212872960368,0.22584727453794057,0.2402729143072816,0.24626754497338493,0.2532996193486112,0.25438086826294604,0.2618645361628374,0.2691259238957671,0.27110149636318237,0.27117464524076473,0.2758645383081,0.279279601623342,0.2793614372912542,0.2795602450357666,0.281435018188357,0.28518139715225393,0.28835236465667885,0.29002727137786705,0.2917944707605468,0.29436187123626706,0.294948096720143,0.2967528920269734,0.2989363505536567,0.2994785585259054],"n_dims_used":43,"mean_confidence":0.9074971398641897},"coverage":{"mean_confidence":0.9074971398641897,"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}}