{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007853","487:4870007269","487:4870005355","487:4870006529","487:4870005951","487:4870005513","487:4870005511","487:4870007555","487:4870007273","487:4870008143","487:4870006682","487:4870004640","487:4870006678","487:4870005215","487:4870006834","487:4870005944","487:4870006980","487:4870005656","487:4870007850","487:4870006528","487:4870006384","487:4870006526","487:4870006084","487:4870007991","487:4870005216"],"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":[0.593412757656478,0.5658842976748966,0.5449299874335736,0.5406782884741883,0.5166264565849493,0.4862513372594616,0.4601853732628992,0.44463709085581415,0.4164616796027867,0.41522282460610976,0.4089411083748055,0.3930595004431938,0.3873369357951345,0.36548380852025114,0.3403659424780387,0.3349638190420013,0.3285640225287426,0.3268082100588103,0.32656448339795535,0.3261111007476611,0.3238330130762461,0.3209247330414574,0.3087502784349233,0.30277474012668176,0.29546599053956385],"twin_dists":[0.13268381784875957,0.13859082257599223,0.14310942253772568,0.14402967488641588,0.14926361163568538,0.15596078093051335,0.16180983986478445,0.16535392611747524,0.1719021017208238,0.17219417370430498,0.17368100401874562,0.17748614153019393,0.17887449857320287,0.18426927105112154,0.19067538135008277,0.1920854429313954,0.1937720009402511,0.19423786161366852,0.19430263751557014,0.1944232054636277,0.19503042833411574,0.19580909540118713,0.19911266756212936,0.20076144117018296,0.2028040367500154],"n_dims_used":43,"mean_confidence":0.9015344131824582},"coverage":{"mean_confidence":0.9015344131824582,"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}}