{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001353","470:4700005632","470:4700003380","499:4990003210","466:4660004629","478:4780004383","499:4990003568","490:4900005261","466:4660003989","467:4670000200","474:4740004860","499:4990002834","474:4740000565","469:4690006391","467:4670000149","467:4670000140","474:4740000487","466:4660004568","478:4780000073","487:4870012496","470:4700006869","474:4740001775","475:4750005540","467:4670000061","468:4680008964"],"twin_admin_codes":[499,470,470,499,466,478,499,490,466,467,474,499,474,469,467,467,474,466,478,487,470,474,475,467,468],"twin_sims":[0.11546671040984728,0.11315842308015096,0.08549710169461247,0.08084053420890684,0.07621311677774938,0.06997642591199123,0.06224834270789625,0.058182472426490266,0.05286907150885185,0.052017544429309635,0.050620732912381554,0.04780570432934477,0.04706460721733359,0.04705862032114989,0.04688033003082521,0.04572438640023258,0.04506362992876622,0.04016317668203048,0.037801241107746984,0.03575047139600503,0.03412263498713558,0.03090881627578619,0.0292110792220634,0.02806670766814289,0.027904750988927276],"twin_dists":[0.2698623724134803,0.2711215991575918,0.2880329665283627,0.29129413104625684,0.2946875696192282,0.29953443044964884,0.30605348636705537,0.3097538449138837,0.31492550831967436,0.31579398739667464,0.31724453774988715,0.3202721872781042,0.32109396672299534,0.3211006493302869,0.321299984639046,0.322607991394307,0.32336816320944667,0.32931850991273726,0.33240833187643753,0.335226748683561,0.3375634720951994,0.34247061674742474,0.3452418207529749,0.34718883896989255,0.347469879944497],"n_dims_used":43,"mean_confidence":0.9116422076557957},"coverage":{"mean_confidence":0.9116422076557957,"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}}