{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012278","487:4870012618","474:4740000794","487:4870012619","487:4870012545","487:4870013361","487:4870013321","487:4870012180","487:4870012384","487:4870013253","487:4870011978","487:4870013367","487:4870011990","487:4870012377","487:4870011631","487:4870011975","487:4870012908","487:4870013436","487:4870012539","487:4870012621","487:4870012543","487:4870013254","487:4870013267","487:4870011979","487:4870013187"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6843625346468849,0.6582592702911167,0.6113707111628951,0.5984805335421368,0.5851156607678554,0.5793977248601622,0.5383857473430236,0.5267385554294391,0.5206375902354485,0.49472896862899185,0.4837744880101744,0.47600875095145806,0.4567330762201643,0.4529813421306847,0.4430907555426417,0.4154236844885934,0.41250354021551316,0.4044942366950292,0.39955688563671876,0.3981287687964951,0.3884888154605204,0.3840954098393682,0.38079391460475787,0.3775038302859288,0.3770809412057823],"twin_dists":[0.11311277242433378,0.1187703993492225,0.12883808038530303,0.13159833619354444,0.13446190374819697,0.13568821527010536,0.14452643644204344,0.14705680263319307,0.1483870533499986,0.1540801058724001,0.15651211211375288,0.15824651123219308,0.1625929135842322,0.1634463422454827,0.1657089205227025,0.1721467936060566,0.17283659401430834,0.1747396230816026,0.17592113015565808,0.17626411028105413,0.17859426973923076,0.17966522203086108,0.18047385642023214,0.18128306564082042,0.18138732476295963],"n_dims_used":43,"mean_confidence":0.9147388546965843},"coverage":{"mean_confidence":0.9147388546965843,"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}}