{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006018","474:4740003606","474:4740003934","478:4780005565","478:4780007393","478:4780006319","478:4780006323","478:4780007006","478:4780007644","474:4740000292","486:4860002962","478:4780007277","474:4740004753","478:4780007638","478:4780003946","478:4780001169","467:4670003087","474:4740004676","478:4780004696","478:4780005297","466:4660014373","474:4740003268","474:4740000077","487:4870011345","472:4720005739"],"twin_admin_codes":[478,474,474,478,478,478,478,478,478,474,486,478,474,478,478,478,467,474,478,478,466,474,474,487,472],"twin_sims":[0.2949189677309541,0.27043106185231597,0.2610276735801668,0.20707570893748206,0.19238788864085282,0.16968132462489335,0.16873718217550226,0.1605360168026875,0.15875889287718126,0.1552257809875401,0.15453313852774808,0.14865338889240653,0.14678611979380948,0.14346021089709804,0.1402357062412575,0.1397350394805198,0.13425773346260989,0.12689069230901043,0.1216860746723731,0.12007957912419204,0.11515153224518769,0.11422487313090264,0.11225397619172281,0.11189976058769609,0.11131495638368646],"twin_dists":[0.20295810261874267,0.21003865422696374,0.21286177658465738,0.23048025846034517,0.2358029812580865,0.2446218402017169,0.245006277821355,0.24841271852658256,0.24916741939710596,0.250686329260874,0.2509870564088882,0.25358058878838013,0.2544200247439782,0.2559349734608978,0.2574288374519304,0.2576630766214651,0.260267561505988,0.2638996694409525,0.26656311931739407,0.26740274459522395,0.27003316172296227,0.2705373920009161,0.27162039388779174,0.27181658555743266,0.2721415462746604],"n_dims_used":45,"mean_confidence":0.9206984625922309},"coverage":{"mean_confidence":0.9206984625922309,"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}}