{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006873","473:4730005132","473:4730004762","473:4730005133","473:4730004662","473:4730004752","473:4730005429","473:4730004652","471:4710000558","473:4730005428","473:4730004938","471:4710000743","473:4730005532","473:4730006536","473:4730006649","471:4710000251","471:4710000605","473:4730005739","473:4730005631","471:4710000340","473:4730004761","473:4730005025","473:4730004653","473:4730006785","473:4730005329"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,471,473,473,473,471,471,473,473,471,473,473,473,473,473],"twin_sims":[0.7266365812067661,0.6319677831096661,0.5210435080264302,0.5136023689811068,0.4619910301843019,0.4447257510972439,0.44193465624443523,0.41404859898848934,0.40134051775055546,0.3959772461648966,0.37881152792788514,0.3706785830268846,0.37014576527667287,0.3629861102571751,0.35955813073950804,0.3555205595976186,0.35471601897359223,0.3543203398250564,0.3438841796783819,0.32908825706926337,0.3281274300057373,0.3271807167852902,0.32572941634518443,0.324980593431544,0.32179673102707046],"twin_dists":[0.10379057034253963,0.12442448496018295,0.14829843682795155,0.14992555941755176,0.16140110337249242,0.1653335866387395,0.1659746399945651,0.1724713556722171,0.1754935506327816,0.17678188981939622,0.1809610245949046,0.18297282182640343,0.18310537719724274,0.18489590944816922,0.18575951287848283,0.18678210831512432,0.18698658786770264,0.18708724048275616,0.1897635031275654,0.19363317466888202,0.1938877112373872,0.19413891106507142,0.19452477869507315,0.1947242461193976,0.1955752131754364],"n_dims_used":44,"mean_confidence":0.9157234538685192},"coverage":{"mean_confidence":0.9157234538685192,"n_dims_used":44,"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}}