{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002050","480:4800001944","480:4800002395","480:4800001885","480:4800001997","480:4800001458","480:4800002051","480:4800001996","480:4800001712","480:4800001340","480:4800001516","480:4800002441","480:4800001400","480:4800002346","480:4800002494","480:4800001831","480:4800001575","480:4800001517","480:4800001626","480:4800001774","470:4700004373","480:4800002301","494:4940000514","480:4800001771","469:4690003622"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,494,480,469],"twin_sims":[0.18072084762805782,0.17435983430023555,0.14901516900666326,0.12404680622760143,0.11407960509685297,0.10745212499176972,0.09818492205135443,0.061287642575467094,0.05781608112953377,0.05408068927584127,0.053673477969426356,0.052605002715406426,0.04880771336714131,0.04720038958596956,0.0451372101379978,0.04406940491928708,0.03948688565429281,0.038358569222549474,0.037439315796717956,0.03738748178645686,0.037195753136874,0.03625605736995078,0.035891966420505184,0.035710249326401294,0.03567255416862959],"twin_dists":[0.24023632886138566,0.24273914147084305,0.2534188507593936,0.2653444996959,0.27061672290539773,0.27432184264899434,0.2798126233850224,0.3069094918789367,0.3100976513870238,0.31370956460497734,0.31411568679999474,0.3151935839348554,0.31917785091242906,0.3209425962576513,0.32328305173420685,0.3245297858839293,0.33018716444438556,0.3316648256527941,0.3328961495597056,0.3329663404666639,0.3332266885312132,0.3345194094761566,0.33502793823646315,0.33528338557443293,0.3353365135482093],"n_dims_used":43,"mean_confidence":0.9206150853356649},"coverage":{"mean_confidence":0.9206150853356649,"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}}