{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004956","470:4700004267","470:4700003762","479:4790003991","470:4700004785","472:4720004854","470:4700004779","470:4700003056","469:4690006901","470:4700005284","470:4700004441","470:4700005775","469:4690004200","466:4660005160","470:4700004083","470:4700001210","469:4690004739","470:4700004451","470:4700006201","470:4700003102","493:4930003589","496:4960000010","481:4810000092","470:4700005116","470:4700004609"],"twin_admin_codes":[470,470,470,479,470,472,470,470,469,470,470,470,469,466,470,470,469,470,470,470,493,496,481,470,470],"twin_sims":[0.3427546199513611,0.2917197814026666,0.2850481084063472,0.28371589167663674,0.2661756796661741,0.2560382059549685,0.23446007334910934,0.22480693484801464,0.2219020329195687,0.20198431771925277,0.2019658501146663,0.2013213247207766,0.19730905547115798,0.19658189664993886,0.19265963611422948,0.18452062085104634,0.18121447322473072,0.1791671831118769,0.17767179983245238,0.1772060027699887,0.17639850838805865,0.17341177608697686,0.1732083537798151,0.16967770828568227,0.16916964009672086],"twin_dists":[0.19005572450836072,0.20386253853047367,0.20576786128047067,0.2061515146705946,0.21130852388027682,0.21438565400121595,0.2212041215420798,0.22438713357043452,0.22536268375096613,0.23229497763208523,0.23230161681197592,0.2325335883289704,0.2339892789680247,0.23425528329816847,0.2357019925872638,0.23877091982697107,0.2400447360579555,0.24084178770024936,0.2414280613054842,0.24161139539909884,0.24193003258825424,0.24311770721176998,0.243199127610463,0.2446233097738274,0.24482999748406434],"n_dims_used":43,"mean_confidence":0.9135350959245548},"coverage":{"mean_confidence":0.9135350959245548,"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}}