{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008977","487:4870011451","487:4870011325","487:4870008402","487:4870009119","487:4870010046","487:4870011084","487:4870008693","487:4870010599","487:4870009259","487:4870010070","487:4870011568","487:4870012131","487:4870012132","487:4870011352","487:4870012232","487:4870009400","487:4870011567","487:4870011449","487:4870011569","487:4870009238","487:4870010049","487:4870008976","487:4870011367","487:4870008689"],"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":[0.8617107995463741,0.6293102622155351,0.602481922394064,0.5450109301319168,0.5232084672121747,0.5008470686119341,0.4802394552369885,0.475817662668065,0.47162786552967345,0.46813826723546414,0.4605859658078525,0.42315911595284006,0.41248604851109044,0.4110954000359555,0.4103254435401128,0.3835357252515382,0.3766949639248997,0.36421544302014813,0.3637955081906124,0.35928089419753834,0.35254019699280265,0.34817660087195174,0.34690443212860717,0.3335671979892796,0.3177046408482723],"twin_dists":[0.0708585404880007,0.12499444546875373,0.1307414434438595,0.14309191557747025,0.14782607112022608,0.15272869480039175,0.1573005170626912,0.1582893030898987,0.15922898424366785,0.16001375767858958,0.16171911096762948,0.17032948746086865,0.17284073229982988,0.17316998500665137,0.17335249089054275,0.1798020702488984,0.18148253339341316,0.1845872154771223,0.18469260468504312,0.18582953957211965,0.18754079494140943,0.18865765385708078,0.18898464562411288,0.19245198744071979,0.19667587314456506],"n_dims_used":43,"mean_confidence":0.9139767136684683},"coverage":{"mean_confidence":0.9139767136684683,"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}}