{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012037","487:4870012233","487:4870012335","487:4870011926","487:4870012035","487:4870012414","487:4870013023","487:4870012886","487:4870012242","487:4870008695","487:4870012598","487:4870012023","487:4870011808","487:4870011460","487:4870009401","487:4870011452","487:4870012654","487:4870008394","487:4870010178","487:4870012234","487:4870008980","487:4870012875","487:4870012247","487:4870012597","487:4870012338"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7207432318839594,0.693651036119486,0.6791618085124722,0.5921297284555056,0.5609795950024591,0.5477557509544272,0.5475902504910045,0.5249183720359083,0.5227150219583021,0.4968086735536552,0.48603391642771615,0.46947535039807964,0.46145433591139995,0.4564336068792448,0.4330255101186354,0.4327986468921799,0.4216145122876845,0.4208235994187949,0.40726178783309097,0.4019641347618392,0.38800490071908544,0.38528274617083175,0.3845848535397919,0.3838879283098505,0.3817080131253734],"twin_dists":[0.10510567140951335,0.11108426523697108,0.11424465592759382,0.1329586893415312,0.13964627004155145,0.14249851015843024,0.14253427536657276,0.14745330790809216,0.1479336947615294,0.15362019580913572,0.15600914272620164,0.15971282888747185,0.1615225327176973,0.1626609415610807,0.16803155323765276,0.16808414930792698,0.17069123377290288,0.17087668144163404,0.17408017840063317,0.17534425776769624,0.17871194849614241,0.1793752216543762,0.17954562640085875,0.17971594212208605,0.18024963064658514],"n_dims_used":42,"mean_confidence":0.9105916704450335},"coverage":{"mean_confidence":0.9105916704450335,"n_dims_used":42,"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}}