{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004660","487:4870006409","487:4870004804","487:4870005391","487:4870006120","487:4870006269","487:4870007743","487:4870004818","487:4870007583","487:4870006723","487:4870007305","487:4870005387","487:4870005981","487:4870006867","487:4870005964","487:4870007581","487:4870006869","487:4870004674","487:4870006128","487:4870007161","487:4870006268","487:4870006127","487:4870005533","487:4870006719","487:4870004673"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4256858347569715,0.25894857939904886,0.24951105603272064,0.21273959447811572,0.20602166504963482,0.20500707742232038,0.1959376534937285,0.19411916748976507,0.19025673776103225,0.15517844366041053,0.14680450242487783,0.12977248869597294,0.12724019334793402,0.12567151192289208,0.11892943915069797,0.11860454716721802,0.11699355868945828,0.10493262129481247,0.10383305990098435,0.1029965967881056,0.09613548965413615,0.09424699147415898,0.09170216879369954,0.08761751229725691,0.08411929484973973],"twin_dists":[0.16973891767476848,0.21349452048781092,0.21640784782893965,0.22849690939401207,0.2308534224464087,0.23121385227382696,0.23449152592901357,0.2351612809742464,0.23659844347160855,0.25070685058469316,0.2544117224333973,0.2624603979573848,0.26372380628280395,0.264516030159342,0.2680091449330241,0.2681812533698137,0.2690400332863623,0.27577689656395754,0.276420439856749,0.27691356446335336,0.28108132125493607,0.2822693657013496,0.2839003563260257,0.28659473408455316,0.28898280565877826],"n_dims_used":43,"mean_confidence":0.9071502685546875},"coverage":{"mean_confidence":0.9071502685546875,"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}}