{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000985","495:4950001625","480:4800000948","480:4800001128","480:4800001164","480:4800000984","480:4800001025","495:4950001111","480:4800000949","495:4950001730","495:4950001564","495:4950001207","480:4800000987","495:4950001097","480:4800000907","495:4950001732","495:4950001098","495:4950001731","480:4800000908","495:4950001320","495:4950001685","480:4800001187","495:4950001110","495:4950001956","495:4950001045"],"twin_admin_codes":[480,495,480,480,480,480,480,495,480,495,495,495,480,495,480,495,495,495,480,495,495,480,495,495,495],"twin_sims":[0.7311584669789092,0.6658125997668927,0.6076908973350708,0.5179714286108891,0.47616762914669963,0.36768644422451274,0.35414368554488157,0.31664701627986136,0.21933213658209974,0.20253971330095907,0.17948210391982564,0.17919862458603603,0.177285860850132,0.17616846950791612,0.16679755026705134,0.16214803268150058,0.15450938599557154,0.1508594413982587,0.13790917539792402,0.1340579990859944,0.13090054017706204,0.12836806123685734,0.12411062952018828,0.11790837806279128,0.1154606666638726],"twin_dists":[0.10277743108131741,0.11713887238892809,0.12962604899473992,0.1489695125221821,0.15821093669490316,0.18371844622487446,0.18713219648804555,0.19696164079086415,0.22623286437905485,0.23209550526567596,0.24071876414404328,0.2408294982272058,0.2415799395692489,0.2420209958322019,0.24580094159757213,0.24773336858433687,0.25099738661765764,0.25259881489121583,0.25852265951039494,0.26036402965094296,0.2619035836782623,0.2631587651984977,0.26531179980667513,0.2685512611864171,0.26986564403835],"n_dims_used":43,"mean_confidence":0.9026402318200399},"coverage":{"mean_confidence":0.9026402318200399,"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}}