{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004788","466:4660014192","490:4900001184","466:4660008549","487:4870004685","466:4660012908","466:4660014082","490:4900000159","466:4660012006","466:4660013655","469:4690004879","466:4660001326","487:4870003515","488:4880000101","490:4900003596","466:4660001142","490:4900000942","490:4900006773","479:4790006384","487:4870005121","487:4870003131","487:4870005419","466:4660001143","494:4940000956","469:4690002164"],"twin_admin_codes":[480,466,490,466,487,466,466,490,466,466,469,466,487,488,490,466,490,490,479,487,487,487,466,494,469],"twin_sims":[0.16282134250790462,0.15329443897085118,0.10992204468332985,0.10733611629285307,0.09620347814019425,0.09160057467910428,0.08875410672531162,0.08799716693767626,0.07627388858169425,0.07588188985017898,0.07149989692421772,0.06516695947912558,0.06304482766794754,0.06116242874218292,0.0601851015729842,0.05759081410002148,0.05549884081850617,0.051352808629472835,0.05113248319050414,0.04924417727354479,0.048982027504809005,0.04230486250867004,0.041939581928267376,0.040800439925502203,0.04045277696026196],"twin_dists":[0.24745106666105343,0.25152733776222086,0.27292089707733397,0.27438825438425596,0.2810388938384326,0.2839662071198972,0.2858351633765875,0.28634015015126635,0.2946419429455236,0.2949367671010846,0.2983191400264903,0.30351768797341505,0.3053519755040177,0.30702186987528207,0.3079055645446364,0.3103099254912407,0.3123146938226311,0.31648020409872774,0.31670927913377167,0.31870702472524004,0.3189893936184732,0.3266467674716124,0.32709426431350314,0.32851121516221954,0.32895030952067383],"n_dims_used":43,"mean_confidence":0.9089873557867005},"coverage":{"mean_confidence":0.9089873557867005,"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}}