{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004728","489:4890004852","489:4890004555","489:4890004010","489:4890004458","489:4890004014","489:4890004509","489:4890004361","489:4890003970","489:4890004853","489:4890004508","489:4890004397","489:4890003948","489:4890004312","489:4890004360","489:4890004292","489:4890004212","489:4890004033","489:4890004294","489:4890004295","489:4890004362","489:4890003956","489:4890004414","489:4890004854","489:4890004137"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8683623614336725,0.8657784775878813,0.8623512703939227,0.8615700846825334,0.8602910279914073,0.840941870138848,0.8320724884886062,0.8243918567062866,0.8190104344770172,0.8187068531543668,0.8120910077231797,0.8041281456780074,0.792223770557807,0.790060595187073,0.7886871073634878,0.7819414219430644,0.778798203014122,0.7682320941471239,0.7637824778529428,0.7535597532462956,0.7508922324563857,0.7485719049305032,0.7455468925410894,0.7444908344783384,0.7421796537436923],"twin_dists":[0.06900386471805138,0.06972849893953076,0.0706814582567472,0.0708974047393822,0.0712499870699737,0.07644583574231954,0.07875058522082665,0.08071243461392374,0.08206967180629302,0.0821458322816633,0.08379529027313483,0.0857558470905045,0.08864091004813827,0.08915968849920143,0.08948825392118424,0.0910929412871331,0.09183573914688607,0.09431130539811872,0.09534454803576675,0.09769927984187488,0.09830960582594618,0.09883918040715234,0.09952780244506648,0.09976774136532215,0.10029202640020159],"n_dims_used":45,"mean_confidence":0.9204674614800348},"coverage":{"mean_confidence":0.9204674614800348,"n_dims_used":45,"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}}