{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012892","474:4740000644","487:4870013308","487:4870012965","487:4870013248","474:4740000369","487:4870013245","474:4740000403","487:4870008414","474:4740000857","474:4740000595","474:4740000653","487:4870006068","487:4870005049","474:4740000847","474:4740000863","487:4870005338","496:4960012426","474:4740002418","487:4870012961","466:4660003566","474:4740000518","487:4870005192","474:4740000472","474:4740000686"],"twin_admin_codes":[487,474,487,487,487,474,487,474,487,474,474,474,487,487,474,474,487,496,474,487,466,474,487,474,474],"twin_sims":[0.8364663212862173,0.6330839887008707,0.611017821606953,0.6003127558993017,0.5881739056991024,0.5708626767295212,0.5418729894413922,0.5388999665604314,0.5366374248887515,0.5211215069212101,0.5189201405745517,0.5143556623025304,0.5007469159275276,0.4994563488168825,0.49723840129513613,0.4970042950723118,0.49000509926229585,0.4897443551587356,0.4837533063947166,0.483519782485223,0.470757141666389,0.4690267547321373,0.4630218059971539,0.45982750159419367,0.4577567206820691],"twin_dists":[0.07761432816662688,0.12418502883727489,0.1289136479884706,0.13120595385940922,0.13380635282070727,0.13752065904347463,0.14377095676125323,0.14441497739502582,0.14490554645606935,0.14828141061715852,0.14876217219293605,0.1497605799729176,0.1527507797563133,0.1530354763613538,0.15352523375668703,0.15357696409462973,0.15512685034306922,0.1551847144424978,0.15651683077519585,0.15656885752837732,0.15942461676643507,0.15981375894882344,0.16116802524401178,0.16189091681505743,0.16236050239386698],"n_dims_used":42,"mean_confidence":0.9157186235700335},"coverage":{"mean_confidence":0.9157186235700335,"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}}