{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005020","474:4740005355","474:4740005092","486:4860002581","486:4860002072","474:4740000359","486:4860001655","478:4780001344","486:4860002763","474:4740005277","474:4740000028","466:4660013940","478:4780001098","486:4860002767","478:4780000841","474:4740004892","487:4870011566","486:4860002467","474:4740001798","474:4740000243","474:4740001714","474:4740001300","474:4740000693","478:4780004000","474:4740000284"],"twin_admin_codes":[474,474,474,486,486,474,486,478,486,474,474,466,478,486,478,474,487,486,474,474,474,474,474,478,474],"twin_sims":[0.4536956464249569,0.3630074356396872,0.3384987259470076,0.33163622271567916,0.3254524219603945,0.32173810257331215,0.3196520141976541,0.2606745760352258,0.2521446168308174,0.24583030859368718,0.24130495695048362,0.23892145256877093,0.22676458203293726,0.217026287256404,0.21664460592612703,0.21659434783532377,0.21600322688032927,0.21046251643581776,0.2044437419617708,0.2025783658197022,0.20085488952804662,0.20005341549862118,0.19661116162585804,0.19436526260355838,0.18544043451105338],"twin_dists":[0.1632836565269282,0.1848905499916824,0.19116138833252225,0.19296015361217533,0.1945985333008102,0.1955909270329528,0.19615109657590768,0.2129690130964013,0.21558793101742904,0.21756312560013727,0.2189988696077864,0.2197620956511781,0.2237344202819092,0.22701947396304226,0.2271502205277686,0.22716744819786786,0.22737027731222326,0.22928991940815993,0.2314145031474046,0.23208163706526563,0.23270178216736173,0.23299141831771977,0.23424456463658413,0.2350703890622003,0.23841939111189847],"n_dims_used":45,"mean_confidence":0.9232561747233073},"coverage":{"mean_confidence":0.9232561747233073,"n_dims_used":45,"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}}