{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000959","494:4940000960","494:4940000962","494:4940001024","494:4940001020","494:4940001021","494:4940000961","494:4940001022","480:4800006458","494:4940000440","494:4940000499","494:4940000898","494:4940002130","494:4940000615","494:4940000670","494:4940002024","494:4940002129","494:4940000387","494:4940000557","494:4940003141","494:4940000902","492:4920003975","494:4940001199","494:4940001023","492:4920003698"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,492],"twin_sims":[0.8497781619657014,0.7593039622861897,0.6723569105007017,0.5761384912294978,0.5592903659253348,0.5370526144953688,0.48900223842262874,0.47859926957307314,0.40362820736577665,0.3947430029337387,0.38141352948686214,0.3768617255324894,0.3557717534405638,0.3539165037767815,0.35057866688480127,0.3492924756397934,0.34767846974449224,0.33949532090279566,0.3373220717657372,0.3334520703003258,0.32688353657580627,0.32453202590034563,0.3153139874492891,0.3111353142745523,0.30583395258606605],"twin_dists":[0.074103598609424,0.09637931439716019,0.1157218796265372,0.13638765571028755,0.1400100587526616,0.14481549407134167,0.1553494549254139,0.1576669460823246,0.17494639188649588,0.1770795034013103,0.1803218383949274,0.18144139264064055,0.186718314661133,0.18719002811144844,0.1880419468758922,0.18837135224648646,0.18878561583864822,0.19090181170143913,0.19146839417564138,0.19248224003101158,0.19421784728339914,0.19484385532477255,0.19732259173318584,0.19845972199554504,0.19991501515028196],"n_dims_used":44,"mean_confidence":0.9142664129083807},"coverage":{"mean_confidence":0.9142664129083807,"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}}