{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012552","487:4870012567","487:4870013340","487:4870013204","487:4870012993","487:4870012014","487:4870012474","487:4870013417","487:4870012471","487:4870012845","487:4870013392","487:4870011895","487:4870013282","487:4870013287","487:4870012393","466:4660010523","487:4870012472","487:4870006735","474:4740003046","487:4870012205","487:4870008048","487:4870012307","487:4870012481","466:4660010043","487:4870006893"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,474,487,487,487,487,466,487],"twin_sims":[0.6533966596053358,0.3557138091634702,0.32563817345199647,0.31182151806954433,0.28782963116407756,0.2734788535597172,0.24284860569431888,0.2107252352913386,0.20398712404927066,0.20246848941103424,0.19262974681018155,0.19020953453603226,0.18238378786635084,0.17336792891470987,0.15857896335415608,0.15856150516240866,0.15005800315476225,0.14096967750976624,0.1354860118610282,0.12489659005501941,0.12141654560518758,0.11634291604862236,0.11545768315907524,0.11315837309635718,0.11289536465239164],"twin_dists":[0.11981875477887777,0.18673302823304747,0.1945490698714707,0.1982723927154124,0.20497029512337436,0.20913672019268645,0.21850718066279545,0.2291981294376085,0.2315774210602653,0.23212106456358075,0.23571309539878324,0.23661613254486386,0.23959235333311374,0.24313525140277661,0.24924417324200018,0.24925162388541375,0.2529542535465322,0.25708656991150575,0.25967668143550954,0.26491015679179875,0.2667033940717898,0.2693894469376628,0.2698672591296752,0.27112162663817707,0.2712663557245909],"n_dims_used":43,"mean_confidence":0.915726151577262},"coverage":{"mean_confidence":0.915726151577262,"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}}