{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001171","495:4950001386","480:4800001188","495:4950001729","480:4800000947","495:4950001503","495:4950001563","480:4800000330","480:4800000561","495:4950001322","495:4950001896","495:4950001728","480:4800000906","495:4950001667","480:4800000907","495:4950001847","495:4950001554","495:4950001788","495:4950001685","495:4950001110","495:4950000956","480:4800000525","495:4950001745","480:4800000560","495:4950001843"],"twin_admin_codes":[480,495,480,495,480,495,495,480,480,495,495,495,480,495,480,495,495,495,495,495,495,480,495,480,495],"twin_sims":[0.32670894417428875,0.24269169366880583,0.19545491816563787,0.17415758845950727,0.17347637991401263,0.16694635209960845,0.1628921638105333,0.1536955839049409,0.149592228385367,0.13730438534433997,0.1271421271843973,0.12279651866536018,0.11971433856671612,0.11124368341067224,0.10514368097916257,0.09951862908214165,0.09527417799360839,0.09457506702766595,0.09249383838041322,0.08300019356644486,0.08284783609657613,0.08258849045934448,0.08067127482004674,0.0799112820511808,0.07786373478371926],"twin_dists":[0.19426424055358646,0.2185570683490251,0.2346688971022881,0.2428197759718899,0.24309186361483018,0.24573974275866123,0.24742142227078434,0.25135202191656814,0.25316146776270204,0.25880925801486776,0.26377311458363945,0.26598768157508196,0.2675948311818297,0.2721812408901359,0.2756539702166049,0.27899811511360123,0.2816208672438259,0.282061637551671,0.28338918164713256,0.28976347703669847,0.28987040898370964,0.2900527925163573,0.2914154710921482,0.2919628294408068,0.29345857997491964],"n_dims_used":43,"mean_confidence":0.9015989081804142},"coverage":{"mean_confidence":0.9015989081804142,"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}}