{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012808","487:4870012046","487:4870012671","487:4870012811","487:4870012437","487:4870012669","487:4870008696","487:4870011819","487:4870012662","487:4870011818","487:4870012047","487:4870012139","487:4870013035","487:4870012731","487:4870012584","487:4870011581","487:4870008698","487:4870012503","487:4870012149","474:4740000297","487:4870008403","487:4870012354","487:4870012586","487:4870012666","487:4870012151"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487],"twin_sims":[0.8297319549996909,0.543240703514284,0.530080752019447,0.5165556903485576,0.5077731152008946,0.503194345833644,0.46359495492800107,0.4617938655734519,0.4544106254820529,0.45252956700969654,0.4462664822954805,0.4460130790834944,0.44396467403917245,0.4394170421975179,0.424613478353144,0.4209904635752545,0.41466657029865506,0.4128413575139673,0.3992484554303016,0.3885943646860668,0.38795867164280223,0.3813942815684411,0.37496837380355547,0.3676540849137926,0.36440050147468395],"twin_dists":[0.0793516274221248,0.1434749005265829,0.14632952452691458,0.1492790909040645,0.15120431073981258,0.15221143747729354,0.16103850408050213,0.1614457069094954,0.1631209113259025,0.16354928467151536,0.16498037570152763,0.16503843612100588,0.16550823540236262,0.16655422803868286,0.16998938063628857,0.17083754408306798,0.1723254381085002,0.17275668627721574,0.17599515615579064,0.1785686113782456,0.17872319413976434,0.18032655894180621,0.18190901421833922,0.1837265264997136,0.18454079164841755],"n_dims_used":43,"mean_confidence":0.9172740315282067},"coverage":{"mean_confidence":0.9172740315282067,"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}}