{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002887","480:4800003476","480:4800002929","480:4800003477","480:4800003587","490:4900000508","466:4660000009","496:4960007932","494:4940002380","480:4800003016","480:4800003473","470:4700006543","480:4800003583","494:4940006046","480:4800002877","494:4940002386","496:4960008384","490:4900000729","494:4940006370","480:4800003472","480:4800002736","466:4660000209","494:4940001857","480:4800003001","480:4800002964"],"twin_admin_codes":[480,480,480,480,480,490,466,496,494,480,480,470,480,494,480,494,496,490,494,480,480,466,494,480,480],"twin_sims":[0.3648280237597077,0.3346015534067756,0.2773685265853348,0.26845425884269536,0.24462988789428924,0.24219990053777277,0.23497052850850214,0.23043867119451444,0.23018289206311304,0.2291136998690749,0.2282990252331155,0.21956887518880905,0.21582978995911606,0.20761999746371543,0.20564344051818279,0.2041597241037816,0.19509956123098304,0.18520623265718777,0.1791452822112185,0.1769919923679735,0.1732385965137932,0.17195812466055402,0.17179656510392605,0.17164980899318888,0.16714133110049123],"twin_dists":[0.18443358872460186,0.19218043996667555,0.20799456809417818,0.21062700944162702,0.21794230495535127,0.2187135614972535,0.22103822637739678,0.22251942261832414,0.22260359091201556,0.22295609579286554,0.22322541822192857,0.22615241887768114,0.22742985900419566,0.23028807104203808,0.23098764357814994,0.23151580927990098,0.23479965997852859,0.23850878030031517,0.24085034897008634,0.24169574311194592,0.24318701854031682,0.24370104316428287,0.24376609302850175,0.24382522045924612,0.24565961176521925],"n_dims_used":43,"mean_confidence":0.9223232712856558},"coverage":{"mean_confidence":0.9223232712856558,"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}}