{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002117","474:4740000150","474:4740002828","474:4740003374","474:4740002429","474:4740002833","474:4740002322","478:4780001859","474:4740002998","478:4780000337","474:4740002924","474:4740003103","474:4740001811","474:4740002923","474:4740002633","474:4740001295","474:4740003547","474:4740002535","474:4740002731","474:4740002434","474:4740001707","474:4740002441","474:4740003096","474:4740003107","487:4870012053"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.6377686330403813,0.6074551305284761,0.5574580917874606,0.5543488097286378,0.46011631715241835,0.4572773578661342,0.45241384594687967,0.433062355837554,0.40027909642710907,0.39996198185278053,0.38442448062315443,0.3793369217346425,0.3743033416492739,0.372145509095021,0.3612546503479296,0.34042142424480815,0.3394327182621227,0.33692771238435854,0.3344830768437586,0.33323021361104965,0.33262469774849895,0.3297934785728038,0.3206499123809118,0.31923198764868954,0.3183279177990893],"twin_dists":[0.12317959500293182,0.12967653314341618,0.14040482689632752,0.14107516212786994,0.16182548299505486,0.16246931492420558,0.16357565921889358,0.16802301195753863,0.17574789472522306,0.17582394293389098,0.1795848055408197,0.1808317900810078,0.18207353870190943,0.18260836452447074,0.18533159114219758,0.19066096224586448,0.19091810533757703,0.19157141740961878,0.192211520236879,0.19254055430476144,0.19269981988367413,0.19344661170440305,0.19588287991543996,0.19626413253448743,0.19650771645144102],"n_dims_used":45,"mean_confidence":0.9227562798394098},"coverage":{"mean_confidence":0.9227562798394098,"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}}