{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010706","487:4870011206","487:4870011215","487:4870010316","487:4870010707","487:4870011467","487:4870010575","487:4870011454","487:4870011686","466:4660013975","487:4870010708","487:4870012814","487:4870010838","487:4870009248","487:4870009109","487:4870011687","487:4870011458","474:4740000988","487:4870011469","487:4870011335","487:4870011573","487:4870008399","487:4870010451","474:4740000989","487:4870012136"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487],"twin_sims":[0.4205642314873489,0.3529099979093468,0.2812610891564448,0.244800271670407,0.22240523644930724,0.1894925315110615,0.17595847129152486,0.17026080113503692,0.16592355197896538,0.16134514272231668,0.1557137736004768,0.15414819067791075,0.15263357168327546,0.14009757668161857,0.13490051812443546,0.13248866153730254,0.12651571541512774,0.12585472070580556,0.12184608781763145,0.12166892943932944,0.11400182837362986,0.11281876906842932,0.11191908853993411,0.11106413067625343,0.10712739849413438],"twin_dists":[0.17093752822666528,0.1874464773239609,0.20686130926405072,0.21788841257377484,0.22519308620123293,0.23688520238439542,0.24210410835862406,0.24438664819562034,0.2461611942939065,0.2480711136637014,0.2504750447187261,0.2511546174998172,0.2518168975652495,0.25749339960953543,0.2599578375742578,0.2611257753301334,0.26408876028911715,0.2644231196050009,0.26647995351558357,0.2665720353875104,0.2706592287525776,0.27130855383174823,0.27180586790956945,0.27228132774573455,0.274507879870214],"n_dims_used":43,"mean_confidence":0.9145576122195221},"coverage":{"mean_confidence":0.9145576122195221,"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}}