{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005889","474:4740000956","481:4810003585","488:4880001694","479:4790003800","469:4690005175","468:4680003089","487:4870003165","466:4660005331","481:4810002766","484:4840003001","481:4810003365","481:4810002860","480:4800004684","480:4800003869","470:4700000857","493:4930002902","469:4690003032","485:4850005132","478:4780008317","484:4840003278","481:4810003524","480:4800004846","498:4980002329","479:4790003965"],"twin_admin_codes":[481,474,481,488,479,469,468,487,466,481,484,481,481,480,480,470,493,469,485,478,484,481,480,498,479],"twin_sims":[0.017122853228574167,0.0077324578850873175,0.0020499234859563003,0.001476989002569006,0.0009404992590807359,0.0006627119671175689,0.0006530899197674751,0.0006108983408329669,0.0005765420015417319,0.0005337239546922899,0.0004247956626929187,0.0003657043637927637,0.00033165222914943065,0.0002931809652596546,0.0002809061206605216,0.00017073111707909897,0.00015932350001388046,0.00014353562439381142,0.0001424533971053362,0.00013089685500252898,0.00012084306870638158,0.0001197469837578441,0.0001100878252338416,0.00010475658056835415,0.00010316070402390936],"twin_dists":[0.3704197635707118,0.40500556641744667,0.4569645531396483,0.4689080448745498,0.4848720860906314,0.4969008780884119,0.4973970999044167,0.49965670840858895,0.501606892317627,0.5041951674557754,0.5117747734793465,0.5166878294712418,0.5198687267580785,0.5238538765604649,0.525229191706994,0.5409836191563716,0.5431354733281468,0.546366618777897,0.5466002182680567,0.5492048226512896,0.5516537998702358,0.5519323292437007,0.5544965979658355,0.5560045322192326,0.5564700484342878],"n_dims_used":45,"mean_confidence":0.9128249274359809},"coverage":{"mean_confidence":0.9128249274359809,"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}}