{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002245","466:4660008811","487:4870000902","466:4660012106","466:4660011299","494:4940004338","466:4660011815","487:4870001526","466:4660012963","466:4660013310","487:4870000989","487:4870010916","466:4660012849","487:4870000815","466:4660008482","487:4870009038","466:4660009169","487:4870002328","466:4660013387","466:4660008491","487:4870011387","466:4660010849","486:4860003750","486:4860003765","466:4660012950"],"twin_admin_codes":[487,466,487,466,466,494,466,487,466,466,487,487,466,487,466,487,466,487,466,466,487,466,486,486,466],"twin_sims":[0.18152804112747473,0.1571447492625448,0.1314029234751409,0.10253277463855423,0.08888192545529017,0.06929031001851224,0.06369919988299123,0.062249635035390966,0.059476675045990864,0.05643312573125307,0.055114610063311566,0.054296183543671515,0.052184382770621436,0.0510406858455438,0.0490904468676388,0.04894911922287105,0.047867023734841224,0.04416912575948232,0.04370005377715739,0.043600804555175184,0.04095803205167995,0.04067150616273306,0.040436930607898214,0.03973999135491561,0.038568479242913706],"twin_dists":[0.23992322139430525,0.24985825722559893,0.26165676806389604,0.27718835157502286,0.2857502277153089,0.3000887789097531,0.30478104353613866,0.3060523421946861,0.30855352405136055,0.31141177481168486,0.3126896759421082,0.3134956710553054,0.3156229023816496,0.316804964312698,0.31887245958019866,0.3190249290538871,0.32020467013164644,0.3244122881212117,0.32496693470452737,0.32508493102342023,0.3283132172225766,0.32867368735250563,0.32897039906916553,0.32986060429695857,0.33138716439951066],"n_dims_used":43,"mean_confidence":0.9082804835119913},"coverage":{"mean_confidence":0.9082804835119913,"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}}