{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008651","470:4700008930","470:4700008276","470:4700008928","470:4700008519","470:4700008524","470:4700008092","470:4700008267","479:4790003479","479:4790000051","479:4790000299","470:4700007251","472:4720001384","479:4790002467","479:4790001268","479:4790001410","470:4700008762","479:4790000224","470:4700008658","479:4790002299","470:4700008452","469:4690000666","470:4700007252","470:4700007530","479:4790001879"],"twin_admin_codes":[470,470,470,470,470,470,470,470,479,479,479,470,472,479,479,479,470,479,470,479,470,469,470,470,479],"twin_sims":[0.8446168992792713,0.7977733967604324,0.7878601502322012,0.7338281645487809,0.7104208931617749,0.7066086754582201,0.7023082600906555,0.6881094789496837,0.687673280234114,0.6808044331898199,0.6801621879705895,0.6725335129985411,0.6649755490923475,0.6635129349601852,0.6599004903242897,0.6532497348673735,0.6482426195598273,0.6480616251031669,0.6475286517302591,0.6404063027664312,0.6371120185436141,0.6245559685747613,0.6216797429868394,0.6208753952271808,0.6187762758025542],"twin_dists":[0.07547755652534094,0.08730245455077434,0.08968577282767727,0.10217753209339511,0.107395706457266,0.10823747351357871,0.10918464871157187,0.11229560234805135,0.11239080858739302,0.11388743925512723,0.11402713687955457,0.11568359327340436,0.11731987470291248,0.11763602491386659,0.11841622551552416,0.11985040905417746,0.12092845541008904,0.12096739914419971,0.121082066926035,0.12261313482455241,0.12332056654504292,0.126013639449803,0.12662998301830222,0.12680231820702126,0.12725201415124204],"n_dims_used":43,"mean_confidence":0.9162089325660883},"coverage":{"mean_confidence":0.9162089325660883,"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}}