{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000918","474:4740001749","474:4740002051","474:4740001552","474:4740002262","474:4740001855","474:4740003227","474:4740002474","474:4740002168","474:4740002266","474:4740001128","474:4740001545","474:4740000930","474:4740002272","474:4740001546","474:4740002768","474:4740001542","466:4660009563","474:4740003240","474:4740002386","474:4740001864","466:4660006021","474:4740001856","474:4740001235","474:4740003220"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,466,474,474,474],"twin_sims":[0.440650608470247,0.41733388331455384,0.4093220880211736,0.33567625666228884,0.31455166150671726,0.30531557337822546,0.30089180616449895,0.2931287137540845,0.2850573629493372,0.2721689672990443,0.26746165399913696,0.2665175098382789,0.2599601100493921,0.23799969618598762,0.23724717245631047,0.23405129816628267,0.22637112357589922,0.22569392062640228,0.22289377840321029,0.21964732737871728,0.21641173720075046,0.21298459863824387,0.2076959692777786,0.20670972424282638,0.20476831048051597],"twin_dists":[0.16627008347277875,0.17169669504299417,0.17359054595950135,0.19189878269756677,0.1975293992590567,0.2000580945428163,0.20128488607014075,0.20346350157971005,0.205765199926011,0.20952359271583368,0.21092345049658454,0.21120605327644565,0.21318627747660757,0.22005858026126798,0.22030118615609906,0.2213371419904475,0.22386530489139134,0.2240909315104098,0.22502867496078247,0.2261257730779723,0.22723006686622838,0.2284119281076067,0.2302612728565183,0.2306096809876779,0.2312988509954659],"n_dims_used":45,"mean_confidence":0.917985365125868},"coverage":{"mean_confidence":0.917985365125868,"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}}