{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003582","480:4800003045","480:4800003470","480:4800003214","480:4800003413","480:4800002873","480:4800003420","480:4800003467","480:4800003130","480:4800003469","480:4800003305","480:4800003592","480:4800003463","480:4800003408","480:4800003213","480:4800003222","480:4800003306","480:4800003172","480:4800003269","480:4800003219","480:4800003589","480:4800003220","480:4800002673","480:4800003360","480:4800002922"],"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":[0.7517270386460909,0.7297176328034644,0.729398860186025,0.6860414499089034,0.6792081407481705,0.6202382964121775,0.5948008268095134,0.5931140821646812,0.5923846991838527,0.5714376043590566,0.5580370201444015,0.5284502222403006,0.5241267755814255,0.5236674201025086,0.5224514395329796,0.5195055703860737,0.5071594332586642,0.49110607986108035,0.4784398177870477,0.4777913560397234,0.4756559335074678,0.46509057038711094,0.4631284263057549,0.45959527533903255,0.4571544151769284],"twin_dists":[0.09811877866478867,0.10310065115678853,0.1031721101429172,0.11274679898663066,0.11423458368608179,0.1269388117424276,0.13238647094561098,0.13274780268386174,0.13290406324559553,0.13739713890775154,0.14028007538359574,0.14668421147832983,0.14762584358066363,0.14772599127395405,0.14799119335026517,0.1486342719528989,0.15133915303172626,0.15488262296763652,0.15770259018292077,0.1578475877732947,0.15832552472317793,0.16070078528652407,0.16114392675736225,0.16194354043212147,0.16249722881888615],"n_dims_used":43,"mean_confidence":0.9220534036325854},"coverage":{"mean_confidence":0.9220534036325854,"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}}