{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004491","480:4800004490","480:4800005684","480:4800004492","480:4800004493","480:4800005179","480:4800004323","480:4800004406","480:4800004576","480:4800004834","480:4800004156","480:4800004155","480:4800003920","480:4800004081","480:4800003851","480:4800003705","480:4800003575","480:4800003636","480:4800004158","480:4800005002","480:4800003510","480:4800003298","480:4800004911","480:4800002863","480:4800002819"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48972640029989645,0.3975995856753346,0.3944159879756153,0.3851065170863538,0.38039833974969633,0.36277572957521764,0.3553287883651719,0.29244240347064343,0.26309001897013035,0.263008364446921,0.25171209704465,0.22519028880121075,0.15748945113103793,0.15649933780742112,0.13620345632956965,0.12799637920821796,0.12775174739093956,0.12258911333294495,0.1220337185613024,0.11553926004217618,0.10824735719262933,0.10627293986779225,0.10555891472938866,0.10371656029928097,0.10289087481289198],"twin_dists":[0.155188699308225,0.17639134284927774,0.17715842861276632,0.1794182377052654,0.18057097021248927,0.18494879049275373,0.18683082656521413,0.20365773545888732,0.21223724789104859,0.21226191646971293,0.21572221278451123,0.2242590203491067,0.24971029512959908,0.2501359361386263,0.2593334015269627,0.2633445544784533,0.2634670592362271,0.26609485807428906,0.26638253965049735,0.26982310982088675,0.2738680855275596,0.2749995031135578,0.2754126871348599,0.2764889344472447,0.2769761133808752],"n_dims_used":43,"mean_confidence":0.9166588007017623},"coverage":{"mean_confidence":0.9166588007017623,"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}}