{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004128","480:4800004206","480:4800005144","480:4800004874","480:4800003972","480:4800005483","480:4800004127","480:4800004885","480:4800005641","480:4800004954","480:4800005227","480:4800004436","480:4800004047","480:4800005477","480:4800004523","480:4800004522","494:4940008217","494:4940001011","493:4930002500","480:4800005048","480:4800004042","480:4800005473","494:4940008607","493:4930006461","494:4940008431"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,493,480,480,480,494,493,494],"twin_sims":[0.7254532196347034,0.6924889113405608,0.6252647163134928,0.588330231895152,0.5621588108467847,0.516968758535202,0.4730631403855293,0.4700411752657389,0.4637242384176682,0.45419068947516933,0.4397401629818438,0.4319776660646132,0.4302278798583427,0.4231967578058855,0.3989616523450521,0.39204725368507076,0.3747399578372933,0.36906579769195313,0.3601602532924536,0.35805370569652345,0.35212812404521293,0.3521044049371225,0.33476557616425495,0.33345251217324434,0.33101887171019473],"twin_dists":[0.104055109985958,0.11133858146416346,0.12586173657380784,0.13377284905419465,0.13939240466699576,0.14918874443911154,0.15890677289773586,0.1595855698592714,0.16100929612442347,0.16317096366836045,0.16647976898917735,0.16827457885836838,0.16868093786058447,0.17032067865455094,0.1760640148267623,0.17773103186848213,0.18196550663726038,0.1833743448245742,0.1856075187761771,0.1861398457402217,0.18764595470408307,0.18765200969850776,0.19213742130943784,0.19248212390731867,0.19312296006751825],"n_dims_used":43,"mean_confidence":0.9209834254065226},"coverage":{"mean_confidence":0.9209834254065226,"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}}