{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007814","487:4870007376","487:4870007809","487:4870007662","487:4870006197","487:4870007666","487:4870006035","487:4870006183","487:4870007234","466:4660006612","487:4870008110","487:4870006182","487:4870007528","474:4740000599","466:4660006360","487:4870006806","488:4880001912","474:4740001960","487:4870007523","487:4870005930","487:4870006185","469:4690005924","466:4660007761","493:4930003266","487:4870006187"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,474,466,487,488,474,487,487,487,469,466,493,487],"twin_sims":[0.5616072034799338,0.47789401541324805,0.4210963101811396,0.31544012981513353,0.25559065263584096,0.22105321152656424,0.1917471415049593,0.16549767429050405,0.16134849238200252,0.14119742136811364,0.13947875357984582,0.13870572795329378,0.1334162233604665,0.13087761624965266,0.12953684949954433,0.126521331874245,0.11640033333810744,0.11167637234022032,0.11137151569271604,0.1082057904573308,0.10651303931253572,0.10220444861828493,0.09707840090012271,0.09706560176148739,0.09705449767852518],"twin_dists":[0.13951114761767544,0.1578246286660365,0.17081272155483546,0.19728839856119396,0.21452325844935233,0.2256493499936049,0.23604149421260243,0.24633723278732855,0.2480697020592659,0.2569806376661102,0.2577832234261195,0.2581466185912603,0.2606747286395194,0.2619148629878226,0.2625771721297967,0.2640859249266094,0.2693585519791906,0.27194056158900254,0.2721100602208419,0.27389173925145816,0.27486104976908665,0.2773834522467175,0.2804950011142814,0.2805029298362444,0.2805098091822571],"n_dims_used":42,"mean_confidence":0.9125086466471354},"coverage":{"mean_confidence":0.9125086466471354,"n_dims_used":42,"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}}