{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009890","487:4870009625","487:4870008786","487:4870009617","487:4870008791","487:4870011547","487:4870009895","487:4870011288","487:4870001689","487:4870010393","487:4870011048","487:4870009889","487:4870010667","487:4870009486","466:4660013617","487:4870000541","466:4660013473","487:4870009748","487:4870009897","487:4870009071","487:4870002042","487:4870010798","487:4870000360","487:4870011545","487:4870008792"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.9374630657845555,0.44526897506216223,0.4447637397224532,0.3803300425970939,0.3711583894652624,0.3138827414748918,0.29503336716183565,0.2907747634598948,0.26007631359993716,0.24993943493786924,0.248894956629995,0.24497448024741328,0.24098096034412858,0.23927977574107742,0.22345511478742053,0.20695530280251181,0.20637907015341028,0.19613140183989666,0.18594212590490922,0.18030660106684723,0.16233669058985753,0.15602973043256255,0.15500269185978205,0.15084704744015243,0.1462722427043249],"twin_dists":[0.046674627963602604,0.16520899990383464,0.16532487217228908,0.18058774212416798,0.18285353558671102,0.1977111016559707,0.2029258687281439,0.2041308277084296,0.21315091520914292,0.21627410372593664,0.21660045798925603,0.2178333354053434,0.2191023288250255,0.21964704134214313,0.22484006230535833,0.23052282022383275,0.23072674422072395,0.23442042228514565,0.23822817445828326,0.24039739799442125,0.24765418349646368,0.2503385040263069,0.250783081285677,0.2526043010331154,0.25465242343246025],"n_dims_used":43,"mean_confidence":0.9064419768577399},"coverage":{"mean_confidence":0.9064419768577399,"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}}