{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013378","487:4870011893","487:4870012918","487:4870012997","474:4740000830","487:4870012990","487:4870012301","466:4660010851","487:4870013280","487:4870013337","487:4870013011","487:4870012393","487:4870013294","487:4870012004","487:4870012471","487:4870012481","487:4870012002","487:4870012559","487:4870002044","474:4740001024","487:4870012220","487:4870013070","466:4660014150","487:4870012917","487:4870001865"],"twin_admin_codes":[487,487,487,487,474,487,487,466,487,487,487,487,487,487,487,487,487,487,487,474,487,487,466,487,487],"twin_sims":[0.6234451087475796,0.5080988623489,0.36544082770534375,0.30096657648933767,0.29652974521049613,0.26284806303111447,0.2623070823943411,0.2612702908038556,0.261256384620786,0.24928040455984266,0.2465730777040417,0.23954442004994714,0.2279987606441633,0.21835590071878855,0.21594524806475762,0.21505325408849663,0.1965099901832298,0.19484982522128858,0.19330614346067587,0.18617061778306002,0.1797400283088123,0.1786403072732834,0.16210125153398747,0.15588595917612175,0.15576774176547323],"twin_dists":[0.12625170387874554,0.1511327527801088,0.18428003605350082,0.20126406399826574,0.20250491716160487,0.21231035893505806,0.2124739778237128,0.21278814596564263,0.21279236512013183,0.21647992033489646,0.21732910226186258,0.2195621383901822,0.2233248426622797,0.22656521302275973,0.2273901914897669,0.227697022909853,0.2342816246312629,0.23489165580795862,0.2354621310908022,0.23814120633001976,0.24061812013228417,0.24104795470947613,0.24775301429789462,0.2504006096668713,0.25045170805145506],"n_dims_used":43,"mean_confidence":0.9112267605094022},"coverage":{"mean_confidence":0.9112267605094022,"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}}