{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003594","471:4710003276","471:4710003449","471:4710003277","471:4710003188","471:4710003441","471:4710003450","471:4710003144","471:4710003142","471:4710003536","471:4710003570","471:4710003399","476:4760004078","471:4710003517","471:4710003585","471:4710003440","471:4710002296","471:4710003222","471:4710003176","471:4710003316","471:4710003322","471:4710003522","471:4710003352","471:4710002039","471:4710003480"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9092895050301573,0.7196712251768388,0.6148178822883776,0.5858640741031147,0.56797036040011,0.4550755201249844,0.4543173002120932,0.45354025950541205,0.4005349771696253,0.395563059308603,0.3934671987891503,0.3588099438928303,0.35332751183944305,0.3509776478290117,0.3492765843553844,0.3431780062497337,0.32302572646922545,0.32124384564939673,0.3202299890835396,0.3161255642873483,0.2997236209530245,0.2757286516851213,0.271950132531288,0.2660154453430092,0.2654718154089904],"twin_dists":[0.056638306537400845,0.105344270610117,0.12809985978342567,0.13430145740735483,0.13814226617605166,0.1629696505659755,0.16314214891237666,0.16331903850840443,0.17568655112270515,0.17688171512136483,0.17738759091310213,0.18594855948823888,0.18734005225241226,0.18793989277107112,0.18837542612233912,0.1899461328854878,0.1952461797649439,0.19572346366530777,0.1959956904218522,0.19710273438167708,0.20161059604178339,0.20847489296107227,0.20958833679163674,0.21135658559046375,0.21151977986760018],"n_dims_used":43,"mean_confidence":0.9234344127566315},"coverage":{"mean_confidence":0.9234344127566315,"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}}