{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002095","492:4920001605","480:4800006245","492:4920002150","492:4920002047","492:4920002051","492:4920001943","492:4920002097","492:4920001845","492:4920000648","492:4920002796","492:4920002099","492:4920002537","492:4920002745","492:4920002197","480:4800002709","492:4920002050","492:4920002313","492:4920002427","480:4800006424","480:4800006188","492:4920001742","480:4800006373","492:4920002424","492:4920001544"],"twin_admin_codes":[492,492,480,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,480,480,492,480,492,492],"twin_sims":[0.1276379225926897,0.10645062433062163,0.08896437146923558,0.041955980071743476,0.03602300077807248,0.031536342444585856,0.030158141636252734,0.02627241711294425,0.024388868165804965,0.02353421228733323,0.023423409268260097,0.023302945663178358,0.02268985348383495,0.0183223874399053,0.01774293764538865,0.01541402531011244,0.014034281290705823,0.013135675408328915,0.012716076947138555,0.012010588617318706,0.012002670474553716,0.011958593221594978,0.011940704921830459,0.011033640497576096,0.010796125156015354],"twin_dists":[0.2635241200457271,0.2748970180286948,0.28569549366765484,0.32707410508802937,0.3348444188263053,0.3414792574200349,0.34367942085489034,0.350383732110208,0.3539468653532949,0.3556427372630503,0.35586649262630793,0.356110799932782,0.3573714257161959,0.3673236067103495,0.36879633434598497,0.37517668614776595,0.3793692365582501,0.3822999948985533,0.3837296922883322,0.38623050733100706,0.38625930697761773,0.3864199321960671,0.3864852701380727,0.38991801179543917,0.39085825631536086],"n_dims_used":43,"mean_confidence":0.9152470078579215},"coverage":{"mean_confidence":0.9152470078579215,"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}}