{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004071","486:4860004156","474:4740003808","486:4860004090","487:4870012643","487:4870013139","480:4800006207","474:4740003807","486:4860003955","486:4860004224","466:4660009181","486:4860004226","474:4740003894","474:4740003821","474:4740003737","480:4800006235","474:4740003633","486:4860000696","474:4740003631","480:4800005994","474:4740004334","486:4860004687","480:4800006228","487:4870013222","494:4940002712"],"twin_admin_codes":[474,486,474,486,487,487,480,474,486,486,466,486,474,474,474,480,474,486,474,480,474,486,480,487,494],"twin_sims":[0.1725301912854874,0.16654114887386479,0.16089016516986865,0.14570177958650532,0.1299872529566807,0.10761426298567288,0.09888293435030114,0.09693930887061594,0.09540877363411919,0.09445405893913655,0.0911867024863053,0.0752866742597619,0.07468476181185274,0.07245700887402928,0.07199703768107388,0.07094859568130679,0.0691137822166236,0.060145556567802815,0.05712589989230478,0.0545218919894536,0.05449724845350006,0.050121996559513673,0.049293154276719084,0.04559721039616148,0.045504093129502474],"twin_dists":[0.2434710590775485,0.24590648610681448,0.2482630471050038,0.2549111215355784,0.2623541080277182,0.2742291163253902,0.2793852659553865,0.28058120895622346,0.28153630095600296,0.28213819024380693,0.2842350673133413,0.2953867879404956,0.2958448002612155,0.29756633672101607,0.2979271089395482,0.2987564724057457,0.300232125918332,0.3079415684921536,0.3107501989802846,0.31327239188135336,0.31329673291234006,0.31777053625356816,0.3186544092680157,0.32275358306822416,0.32286040010720146],"n_dims_used":45,"mean_confidence":0.9220196194118924},"coverage":{"mean_confidence":0.9220196194118924,"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}}