{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009644","487:4870009506","487:4870008390","487:4870011579","487:4870011463","487:4870011453","486:4860001437","487:4870011580","487:4870011466","487:4870009646","487:4870008946","487:4870011451","487:4870010995","474:4740005070","487:4870011325","487:4870008549","487:4870011578","487:4870010467","487:4870008699","487:4870009229","486:4860001062","487:4870009685","487:4870010731","466:4660014199","466:4660014231"],"twin_admin_codes":[487,487,487,487,487,487,486,487,487,487,487,487,487,474,487,487,487,487,487,487,486,487,487,466,466],"twin_sims":[0.6010009609586491,0.447729455896492,0.2123935485746908,0.19107136803909816,0.17591217358106268,0.1642144021354614,0.12510472181855298,0.11715022151200973,0.11116457474691127,0.11056478401788782,0.10362330368941716,0.10114705629086605,0.09970166622040627,0.0972302540084607,0.09019230933523713,0.09017125671132738,0.09008665762485182,0.08439819048277919,0.0808395343771075,0.0771374145459389,0.07674353716255443,0.07607659500189828,0.07542587634912351,0.0747827220468416,0.07374596171201622],"twin_dists":[0.13105857689852174,0.16464541965311816,0.22861705061564258,0.23629364834089417,0.24212244144421147,0.2468696654021052,0.2648041186317448,0.26895612363895,0.2722253225043491,0.2725603339352576,0.27654380681285207,0.2780151300189523,0.27888700114271353,0.2804009948113884,0.2848850162179737,0.28489883771122354,0.2849544045926348,0.2887895429460927,0.29129484721585325,0.29399676205350656,0.29429032112117154,0.29479017538136054,0.29528128595237907,0.2957700570472876,0.2965651451129548],"n_dims_used":43,"mean_confidence":0.9162943640420603},"coverage":{"mean_confidence":0.9162943640420603,"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}}