{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004434","466:4660014401","487:4870003154","487:4870003311","469:4690004857","466:4660014296","487:4870002794","469:4690004591","466:4660013145","469:4690004672","478:4780000226","469:4690004501","487:4870004312","466:4660012064","487:4870003031","469:4690005023","466:4660014532","469:4690004403","487:4870003162","487:4870004291","466:4660007757","466:4660013266","469:4690004937","466:4660011555","487:4870003183"],"twin_admin_codes":[487,466,487,487,469,466,487,469,466,469,478,469,487,466,487,469,466,469,487,487,466,466,469,466,487],"twin_sims":[0.6395255342013735,0.5936379610150393,0.5851745913679269,0.5258482756543224,0.5037412847794251,0.49811280603190683,0.4929902974721088,0.48080832442038607,0.4806060746536703,0.4798689026562256,0.47102972674137833,0.4647355043589379,0.46129221649193225,0.46099825930103183,0.4605722078518173,0.45915718512336756,0.45727220724201595,0.4543931129892577,0.4521341590817843,0.4465058288049245,0.44484608819849963,0.4344348099038434,0.42967899605138976,0.42771021362844325,0.42642937405172265],"twin_dists":[0.12280231726027648,0.13263557374044602,0.13444926959577427,0.1472507013909777,0.1520910061627344,0.1533320780813712,0.15446502842279636,0.15717352096821316,0.15721866635225756,0.15738326609705447,0.15936335983964492,0.16078092703865615,0.16155922273045664,0.16162576121249103,0.16172222649712126,0.1620428396897181,0.16247048430884647,0.1631248964386096,0.1636394143064775,0.16492554750423907,0.16530598267938867,0.1677050683244731,0.16880854544726617,0.16926680829079918,0.16956540787604674],"n_dims_used":43,"mean_confidence":0.9161186218261719},"coverage":{"mean_confidence":0.9161186218261719,"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}}