{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000047","474:4740000998","474:4740002351","474:4740001322","487:4870013063","474:4740001924","474:4740002026","474:4740002839","474:4740000908","486:4860000104","487:4870012453","487:4870011994","487:4870012989","487:4870006409","474:4740001721","487:4870004660","487:4870012467","487:4870004804","487:4870012988","474:4740001325","487:4870005964","474:4740001822","474:4740001540","487:4870012698","466:4660007079"],"twin_admin_codes":[486,474,474,474,487,474,474,474,474,486,487,487,487,487,474,487,487,487,487,474,487,474,474,487,466],"twin_sims":[0.3833787110011467,0.37503906275297716,0.3463388892665225,0.26566780480654245,0.15727816604836292,0.15270087225630535,0.14866721148570916,0.13529186027930531,0.12492379120177258,0.09954641498473943,0.09807894017813298,0.09789656862248333,0.08995506005032505,0.08909444103113058,0.06708179951986808,0.0632493531672157,0.06167611553503555,0.06047465168982936,0.058965208386542074,0.053185362133829794,0.04984011311794454,0.044363542081067735,0.03957600110988299,0.03779030590197976,0.03615237359892964],"twin_dists":[0.1798404788756316,0.18189153466653818,0.1891302129376248,0.2114609211182374,0.24980096046226458,0.2517873677143393,0.25357440390510677,0.25976981252865955,0.26489629083659666,0.27898123718821627,0.279877718914399,0.27998986336547543,0.2850409235350497,0.28560922518601595,0.30190399480857344,0.3051730102413258,0.30656203702528095,0.30764253299990807,0.3090252937200388,0.31460587718639993,0.3180697592305866,0.3241838528339893,0.33007198531179666,0.33242301268332464,0.33466378201842645],"n_dims_used":45,"mean_confidence":0.9087944878472223},"coverage":{"mean_confidence":0.9087944878472223,"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}}