{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003604","493:4930000565","493:4930006452","493:4930000945","466:4660012902","493:4930004089","493:4930000942","480:4800004534","493:4930000479","490:4900002781","493:4930001048","490:4900004599","493:4930005880","490:4900004462","493:4930000638","480:4800005475","466:4660013024","493:4930004085","466:4660013581","490:4900003890","480:4800003811","493:4930002041","466:4660013023","493:4930003053","490:4900003223"],"twin_admin_codes":[480,493,493,493,466,493,493,480,493,490,493,490,493,490,493,480,466,493,466,490,480,493,466,493,490],"twin_sims":[0.6206802283636427,0.2883000471057643,0.2875477755168662,0.2785592846759547,0.2734732968258799,0.2708290151804067,0.2700371225372248,0.265717096180997,0.25346206227647355,0.25084180283029395,0.25069450891805295,0.23731267881168988,0.2351595802969616,0.23285035352080274,0.23067950079280894,0.2280324759889623,0.22348228458819183,0.22306005804177859,0.21459583082988293,0.21361279198763675,0.2123097860896497,0.2117810079884665,0.21161942060838385,0.21105907690199416,0.2083657118900522],"twin_dists":[0.12684413192637015,0.20483586670802925,0.2050509026034539,0.2076468761386395,0.20913835895494864,0.20992053330691524,0.21015568949401306,0.21144612238693808,0.21517981341336537,0.2159928542650587,0.2160387185498572,0.220280047657608,0.22097684546309734,0.22172882778983286,0.22244022999776636,0.22331367442774827,0.22483094109321078,0.2249727709506641,0.2278547021449087,0.22819433693581115,0.22864615144178874,0.2288300397121437,0.22888629552947076,0.22908160227584906,0.23002531744167337],"n_dims_used":43,"mean_confidence":0.9224188161450763},"coverage":{"mean_confidence":0.9224188161450763,"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}}