{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006121","487:4870004959","487:4870007018","487:4870007445","487:4870006267","487:4870004815","487:4870008178","487:4870004944","487:4870008023","487:4870006874","487:4870007735","487:4870006718","487:4870006126","487:4870006559","487:4870005826","487:4870005820","487:4870007447","487:4870005539","487:4870008177","487:4870005245","487:4870005839","487:4870006410","487:4870011651","487:4870007436","487:4870005542"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.34098231235595095,0.2336966755442728,0.22482575311040567,0.2133128326541749,0.20426560087481535,0.18638238894269324,0.16399778939179183,0.16007761107480323,0.15108213960654573,0.14679172835961013,0.13490200782317105,0.1337964334070034,0.13308822871375495,0.11959459963496856,0.10649645602950307,0.10441404150941674,0.09853699881079217,0.09261350106168315,0.09237565642313185,0.08346772350708019,0.0725503005184173,0.0711331246889964,0.06792944712309776,0.06528709013544018,0.0641106749189946],"twin_dists":[0.19051526420932655,0.2214526639839487,0.2243808412986942,0.22829818161479612,0.23147803288557686,0.23806066934438033,0.24695983497460652,0.24860680826969683,0.25250029476545144,0.25441749161620786,0.25995712105509694,0.26049052462670447,0.26083395268262105,0.2676579015383566,0.27487060472063063,0.2760797495333512,0.2795967679460441,0.2833122174842044,0.2834652706870933,0.289436317707498,0.29749339096357663,0.29860978471229754,0.3012016256953754,0.3034153201819737,0.3044244902636037],"n_dims_used":43,"mean_confidence":0.9034047681231832},"coverage":{"mean_confidence":0.9034047681231832,"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}}