{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001062","480:4800000860","495:4950001334","495:4950001335","480:4800001019","480:4800000901","495:4950001224","495:4950001108","480:4800001121","495:4950001115","480:4800001176","480:4800000981","480:4800000389","480:4800000821","495:4950001170","480:4800001181","480:4800000671","480:4800000452","480:4800000978","495:4950001009","480:4800001064","480:4800001015","495:4950001627","495:4950001281","480:4800001117"],"twin_admin_codes":[480,480,495,495,480,480,495,495,480,495,480,480,480,480,495,480,480,480,480,495,480,480,495,495,480],"twin_sims":[0.9556889781197041,0.9270615788319146,0.9204701045807139,0.9007071898132395,0.882596456533018,0.8817585293942788,0.874955595922765,0.8527677080065917,0.8432322291669049,0.8375032970783803,0.8033753612948169,0.8015647635778517,0.7946720111909282,0.7844431644333972,0.7838580783684496,0.7808277971949787,0.7672604580080337,0.7653300195004026,0.7562742682664708,0.732961431902687,0.7317682548658655,0.7242948399621579,0.7210218138009189,0.7147528697750809,0.7120282465107837],"twin_dists":[0.03910182225391644,0.0505461385281194,0.05287367471652837,0.05939541218012452,0.06490793656351353,0.0651543003014692,0.0671294431412431,0.07329987479385583,0.0758433378899596,0.07734460878377072,0.08593986789735662,0.0863815722570114,0.0880518018212296,0.09049953189848661,0.09063849143200325,0.09135645871493175,0.09453737893215963,0.09498578910352315,0.09707649756208998,0.10237243829015175,0.10264052412127135,0.10431383187967659,0.10504363621393313,0.10643662845990587,0.10704016926767293],"n_dims_used":42,"mean_confidence":0.8998355865478516},"coverage":{"mean_confidence":0.8998355865478516,"n_dims_used":42,"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}}