{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000367","474:4740000305","487:4870006510","474:4740000398","487:4870006509","474:4740004930","487:4870005758","470:4700003247","474:4740000304","487:4870012341","474:4740000467","474:4740004931","470:4700003248","487:4870013296","487:4870012433","487:4870012509","474:4740000370","487:4870012511","487:4870012510","487:4870012592","487:4870013174","487:4870005908","474:4740002774","474:4740005062","487:4870005902"],"twin_admin_codes":[474,474,487,474,487,474,487,470,474,487,474,474,470,487,487,487,474,487,487,487,487,487,474,474,487],"twin_sims":[0.65529804036078,0.6447763057621643,0.5667227520294701,0.5066792217029296,0.4944982281487016,0.486866654695313,0.48469324051820445,0.47808562079281897,0.47759499009631334,0.45489491993419406,0.445044322441789,0.4410309572224312,0.4368267158865598,0.41849431831500156,0.41521819352269207,0.40392414140415006,0.4022907442486435,0.39558830805726125,0.3792605225637354,0.3787657249744818,0.37380291655538816,0.37023774491367334,0.3695489440783698,0.36793363823665054,0.35923868251428276],"twin_dists":[0.11940899702489871,0.12167400496854686,0.13841050997887958,0.15144469830002508,0.1541311665903943,0.15582394926312707,0.15630750194102946,0.15778178161558734,0.15789150819149203,0.16301072836342392,0.16526051623388208,0.16618253507797662,0.1671519156939017,0.17142369341526895,0.17219526623002301,0.17487571381524794,0.17526610973590734,0.17687562841297033,0.1808505770889495,0.1809722951595478,0.18219743518337897,0.18308248757151244,0.18325396810349281,0.18365673242907718,0.185840204171389],"n_dims_used":43,"mean_confidence":0.9188557114712027},"coverage":{"mean_confidence":0.9188557114712027,"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}}