{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001367","487:4870012150","487:4870012419","474:4740002188","487:4870012246","474:4740000064","469:4690005658","474:4740001361","487:4870012440","487:4870008242","474:4740001469","474:4740001152","487:4870003871","469:4690006339","474:4740001255","474:4740001359","474:4740001154","466:4660012371","466:4660012369","474:4740000941","487:4870012232","487:4870012132","487:4870012024","487:4870011917","487:4870004142"],"twin_admin_codes":[474,487,487,474,487,474,469,474,487,487,474,474,487,469,474,474,474,466,466,474,487,487,487,487,487],"twin_sims":[0.560717181386516,0.5323517437808672,0.503837279272506,0.49377251730365956,0.4922511440627742,0.49205679568023186,0.4785372527636317,0.46608698145414024,0.4647215198165948,0.45259336115490895,0.4469911264047485,0.44464489794352313,0.43777446660546976,0.4367329025479662,0.4351810158860367,0.4342550400931994,0.43136890700604463,0.42834885883531626,0.4118504508772431,0.41115893773936,0.4109486584418896,0.40993200906662297,0.40351235859457857,0.4033174583311069,0.40191142696278287],"twin_dists":[0.1397027730272828,0.14583590340620306,0.1520698726480131,0.1542918047494431,0.1546287889999325,0.15467185919129872,0.15768080896257444,0.16047599903325518,0.16078408391695992,0.16353474610460733,0.16481441241258923,0.16535213503703544,0.1669330715368995,0.16717358825416093,0.167532370618898,0.16774669096514194,0.16841587724949733,0.16911805973664223,0.17299115745700508,0.17315493109764782,0.17320475620126252,0.1734458062184798,0.17497406643909905,0.17502063327302303,0.17535687187656412],"n_dims_used":43,"mean_confidence":0.9072246107944223},"coverage":{"mean_confidence":0.9072246107944223,"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}}