{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000136","474:4740000687","474:4740000503","474:4740000697","478:4780002183","487:4870005623","474:4740000623","474:4740000553","474:4740000462","466:4660002753","474:4740000106","474:4740000510","478:4780003530","478:4780001973","478:4780002386","487:4870013175","474:4740000502","478:4780002068","474:4740000169","478:4780003723","478:4780002072","487:4870006074","487:4870009271","478:4780002077","474:4740000373"],"twin_admin_codes":[474,474,474,474,478,487,474,474,474,466,474,474,478,478,478,487,474,478,474,478,478,487,487,478,474],"twin_sims":[0.48248642287256155,0.460667097786782,0.44643843106996695,0.4415561368150203,0.4357577396201874,0.43564784691232744,0.418632289347824,0.4110176654003665,0.4095408060571873,0.4089287350277137,0.406142366145602,0.38518975114184323,0.38278215252009096,0.37929943227997154,0.3753298681767611,0.3674089044772832,0.36590431836161424,0.3650163762715831,0.3595882685379312,0.3593370783410773,0.3583622066813431,0.3531699551333163,0.3531075994123369,0.3530822157152833,0.35179014157935096],"twin_dists":[0.15679917385619008,0.16170073906489854,0.1649409854809017,0.16606169790591813,0.1673989778900646,0.1674243899844943,0.1713912561147482,0.1731884039618126,0.17353863130351968,0.17368394251197003,0.17434667009348195,0.17939791979883443,0.17998647695314612,0.18084100873064934,0.18181964297276454,0.18378776079582387,0.18416398346537202,0.1843863786806948,0.18575190208855116,0.1858153458854337,0.18606178713845523,0.18738020606630798,0.1873961001852474,0.187402570763113,0.18773225466403534],"n_dims_used":43,"mean_confidence":0.9182997415232104},"coverage":{"mean_confidence":0.9182997415232104,"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}}