{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004866","474:4740005062","474:4740004931","474:4740004930","474:4740005845","474:4740004926","474:4740004925","474:4740004933","474:4740004927","474:4740005060","474:4740004928","474:4740004995","474:4740004929","486:4860002044","486:4860002002","474:4740005063","474:4740005124","486:4860002045","474:4740005847","474:4740005056","486:4860002001","487:4870013296","486:4860002003","474:4740004990","474:4740004996"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474,486,487,486,474,474],"twin_sims":[0.7956802276678726,0.6792284109232157,0.6531952912843582,0.6103816372654012,0.5633289658236149,0.5477194593438296,0.5208435147962492,0.5124645369566101,0.5108192016372103,0.5030370597960467,0.47213035308473933,0.4660417934803384,0.4517444593214874,0.4462202347726353,0.4453847867132839,0.4335138686849378,0.4290342694863633,0.4281267859506502,0.4198019671727996,0.41610702269520927,0.41151596650294175,0.37107478625279633,0.35356064048453306,0.34833789219851446,0.34656599073086325],"twin_dists":[0.08780858131231097,0.11423017705593064,0.11986213836448283,0.12904987858857464,0.13914055937262673,0.1425063527410316,0.14834209563484177,0.15017487172300215,0.150535631249886,0.1522460771111656,0.15911614138396568,0.16048618965694017,0.16372827136405776,0.16499097112133837,0.16518244637543167,0.16791836958886225,0.1689585200973902,0.16916977298657132,0.1711164446371684,0.17198567728357234,0.1730703596277689,0.1828743149509232,0.18728065575222616,0.18861624132440546,0.18907174332146945],"n_dims_used":44,"mean_confidence":0.9223887703635476},"coverage":{"mean_confidence":0.9223887703635476,"n_dims_used":44,"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}}