{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007073","473:4730006614","473:4730006615","473:4730006505","473:4730006504","473:4730006506","473:4730006843","473:4730007183","473:4730006616","473:4730003923","473:4730004201","473:4730004108","500:5000006431","500:5000011080","478:4780005664","500:5000010386","468:4680005915","473:4730003648","468:4680005658","500:5000009838","473:4730003658","473:4730005178","475:4750010910","500:5000005057","473:4730007184"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,500,478,500,468,473,468,500,473,473,475,500,473],"twin_sims":[0.7331779583213738,0.717122082324806,0.7138875197043469,0.6672213361871928,0.5906905534626061,0.5767740465054034,0.5606275603092019,0.545484821405699,0.5440622794997871,0.5112462281555442,0.49359956159300084,0.48811571597189485,0.4785827274481201,0.4704343465903611,0.46942835651850806,0.4551015772863033,0.455082605917012,0.439887907277978,0.4381054022157018,0.43618783365734765,0.43569619821359606,0.4269260633033129,0.42658708438403536,0.42610172939723406,0.4241773013474885],"twin_dists":[0.10232376019891527,0.10591090204608523,0.10662843543731075,0.11683413156933034,0.13326704555545554,0.1362512360744228,0.13972207108835566,0.14298942760335756,0.14329712657055763,0.1504419722155795,0.15433009912623052,0.15554635037765283,0.1576706437571372,0.15949717261385415,0.15972340056139056,0.1629637243148806,0.1629680390127588,0.16644573034356255,0.1668566996294462,0.167299545479828,0.16741320869313173,0.16944957185100484,0.16952862122251125,0.16964185047119867,0.17009133077825214],"n_dims_used":45,"mean_confidence":0.9235965304904514},"coverage":{"mean_confidence":0.9235965304904514,"n_dims_used":45,"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}}