{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005631","473:4730004655","473:4730005739","473:4730004761","473:4730004661","473:4730006649","473:4730004660","473:4730005131","473:4730006536","473:4730005847","473:4730004753","473:4730004759","473:4730004846","473:4730005037","473:4730004941","473:4730005025","473:4730004750","473:4730004648","473:4730005036","473:4730004847","473:4730005525","473:4730004928","473:4730004839","473:4730004654","473:4730005322"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7720100191555014,0.7522546010151778,0.7376033111791886,0.706138701295751,0.7001634601788905,0.6884277295828953,0.6877700522485977,0.674314843062751,0.6690502480102147,0.6535853510530004,0.6465762338287607,0.6449336989398796,0.6228722266047224,0.6008150270741728,0.5874207902208426,0.5861621409599359,0.5803989187127522,0.5707475148296671,0.5701402265919824,0.5655597243329279,0.5647103937316491,0.564048733508221,0.5539874159894321,0.5423911383248106,0.5407849347382322],"twin_dists":[0.09342982335594718,0.09799810180510467,0.10132692599561448,0.1083411073722753,0.10965613864399476,0.11222612701554589,0.11236968854528877,0.1152972639751684,0.1164382706515291,0.1197781002268484,0.12128694182306515,0.1216401646751754,0.12637446646384368,0.13109839374333318,0.13396776752587727,0.13423756096795272,0.13547342437546617,0.13754540257357528,0.13767589269821065,0.13866063193291675,0.13884332964299267,0.13898568174746043,0.14115311215578052,0.14365878191225542,0.14400657582004234],"n_dims_used":44,"mean_confidence":0.912955024025657},"coverage":{"mean_confidence":0.912955024025657,"n_dims_used":44,"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}}