{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001955","474:4740003138","474:4740001948","474:4740002486","474:4740002581","474:4740002162","474:4740002052","474:4740001662","474:4740002485","474:4740002062","474:4740001947","474:4740000912","474:4740002161","474:4740002053","474:4740001954","474:4740003231","474:4740001330","474:4740002875","474:4740003306","474:4740001347","474:4740001440","474:4740001452","474:4740002070","474:4740000927","474:4740002475"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7911779082716699,0.763333775247639,0.7341391241795913,0.7233507762484161,0.716994180557013,0.7107703603548615,0.7072591007700513,0.7020107443117973,0.6849519770554648,0.6829323695999822,0.6512161557690083,0.6377634566006027,0.6320653709551942,0.6043182865764276,0.5822253860504917,0.5769434933814679,0.5727956183261781,0.5712848519786631,0.5664887417126382,0.5534004358796331,0.551777015176827,0.5459889689103086,0.537885294092225,0.5353519235687133,0.5276178155252674],"twin_dists":[0.08889193242741472,0.09544845191236943,0.10210757067165363,0.10452451829660142,0.10593930548842602,0.10731843823458784,0.108093998377146,0.10925008674204588,0.11298431745613964,0.11342429715423934,0.12028840895141564,0.12318070641915983,0.12440355127747346,0.13034821784667197,0.1350816600793689,0.13621486724882192,0.13710542901384515,0.13742995564231456,0.13846083149515523,0.14127973619074885,0.14163005147647117,0.14288041324948653,0.14463493133708924,0.1451844520294071,0.14686537467584074],"n_dims_used":45,"mean_confidence":0.919868893093533},"coverage":{"mean_confidence":0.919868893093533,"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}}