{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004849","493:4930004711","493:4930002924","493:4930004095","493:4930006281","493:4930006299","493:4930004824","488:4880005094","496:4960000092","466:4660011716","493:4930002905","488:4880003359","493:4930004104","466:4660004963","490:4900005514","493:4930005219","493:4930003069","496:4960000781","493:4930005833","466:4660000679","493:4930002237","487:4870006669","493:4930005994","496:4960000874","493:4930006370"],"twin_admin_codes":[493,493,493,493,493,493,493,488,496,466,493,488,493,466,490,493,493,496,493,466,493,487,493,496,493],"twin_sims":[0.5966548257643473,0.44908205902769976,0.43042347364405076,0.4279324248540201,0.42545438337712566,0.41642902842863566,0.3932956951088388,0.35372923052578187,0.34498511663410214,0.3437206993863669,0.32793283478759705,0.32744099368824775,0.31182520253813406,0.3054679386393313,0.2962438517873221,0.2958891516448654,0.2947631080502596,0.28982285321347095,0.28678635065467245,0.2826882087879662,0.28153494827413833,0.27891560139787075,0.27133186473258536,0.27114541003648057,0.2698664576721447],"twin_dists":[0.1319893544782938,0.16433610127710407,0.16863548114989885,0.16921504213879848,0.16979295400022273,0.17190979475337745,0.17742904174923677,0.18723771505966788,0.18947917719780333,0.1898057644521649,0.19393931223028452,0.19406980953794045,0.19827138751477172,0.20001602518431863,0.20258524597162922,0.2026849712234075,0.20300203049048257,0.20440159879768824,0.205268898286729,0.20644821085559964,0.20678193897687702,0.2075430105053902,0.20977143007908905,0.20982669708484208,0.21020642500566608],"n_dims_used":45,"mean_confidence":0.9259110344780817},"coverage":{"mean_confidence":0.9259110344780817,"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}}